Glencoe Geometry: Cabri® Jr. Investigation Exploring Tangents
This Graphing Calculator Investigation activity is from Glencoe Geometry Graphing Calculator and Computer Masters to accompany, Lesson 10-5: Tangents. Students will use Cabri® Jr. to explore some of the characteristics of tangents.https//education.ti.com/en/activity/detail?id=96632F7522C44F79B0E4805685611CCF
Finding the Endpoint of a Segment Given One Endpoint and the Midpoint
The purpose of the activity is for students to verify how to determine the coordinates of an endpoint of a segment, given the midpoint and other endpoint, using the dynamic capabilities of Cabri Jr.https//education.ti.com/en/activity/detail?id=3A9BD98266784E7EBFFE3881CE808CAD
New York State Standard G.G.30 - Exploring the sum of the angles of a triangle.
The students will use Cabri Jr. and the APPVAR ASUM2 to manipulate a triangle and discover the sum of the angles of a triangle.https//education.ti.com/en/activity/detail?id=198E976D705C4C238BDF63CD4ADD720E
New York State Standard G.G.35 - Determining parallelism from pairs of corresponding angles.
The students will use the Cabri Jr. APPVAR CORRS and CORRS2 to discover the relationship between the measures of pairs of corresponding angles and the parallelism of lines cut by a transversal.https//education.ti.com/en/activity/detail?id=6A51A71A952440C68233023B4D153684
New York State Standard G.G.35 - Exploring the alternate interior angles.
The students will use the Cabri Jr. APPVAR ALTINT and ALTINT2 to identify alternate interior angles and to discover the relationship that will yield parallel lines.https//education.ti.com/en/activity/detail?id=D7FFBB99C31F4B60941C9A603CFB55B8
New York State Standard G.G.47 - Exploring measures when the altitude is drawn on the hypotenuse.
The students will use the Cabri Jr. APPVAR ALTHYP1M to discover the relationship between the altitude on the hypotenuse and the two segments of the hypotenuse.https//education.ti.com/en/activity/detail?id=9AAA833CFA5148D7AE39E30D7885A9A0
New York State Standard G.G.47 - Exploring measures when the altitude is drawn on the hypotenuse.
The students will use the Cabri Jr. APPVAR ALTHYP2M and ALTHYP3M to discover the relationship between a leg of a right triangle, the hypotenuse and the segment of the hypotenuse adjacent to that leg.https//education.ti.com/en/activity/detail?id=02B334D8F8D245429816CD7D8C398442
Geometry: Concurrent Lines, Medians, and Altitudes with Cabri Jr.
An introduction to concurrent lines, medians, and altitudes using Cabri Jr. Page numbers come from the Prentice Hall Geometry textbook.https//education.ti.com/en/activity/detail?id=CCC4A774F2B1421CB1FCA8723B55ED42
NY State Geometry Standard G.G.32 - Exterior angles of a triangle.
Students will explore the relationship between an exterior angle and the remote interior angles of a triangle using a CABRI Jr. file to drag various parts of a triangle. The corresponding worksheet can be tailored to fit a variety of class formats.https//education.ti.com/en/activity/detail?id=F0AA5F22A54C4658AA4014CC2B7515B1
New York State Standard G.G.49 - Exploring the lengths of chords and their distance from the center o
The students will use the Cabri Jr. APPVAR CHORDS2 to discover the relationship between the length of a chord and its distance from the center of a circle.https//education.ti.com/en/activity/detail?id=8BA60101255D45E0923BDE5FE523CA8B
NYS Standard G.G.35 - Exploring interior angles on the same side of the transversal.
The students will use the Cabri Jr. APPVAR INTSS and INTSS2 to discover the relationship between the sum of the measures of the interior angles on the same side of the transversal and the parallelism of the two given lines.https//education.ti.com/en/activity/detail?id=931C69CDEE44444A8A9AE314E52FB898
New York State Standard G.G.49E - Exploring perpendicular bisectors of chords in circles.
The students will use the Cabri Jr. APPVAR CHORDS to discover that the perpendicular bisectors of chords of a circle intersect at the center of the circle.https//education.ti.com/en/activity/detail?id=88B6D65E03C6433F99615CDDE98828EA
NYS Standard G.G.55 - Determining if angle measure is preserved under a glide reflection.
The students will use the Cabri Jr. APPVAR GLIDRFL2 to discover the relationship between the measures of the angles of a pre-image and image after a glide reflection.https//education.ti.com/en/activity/detail?id=F73DB4A826914414886F15B6681EE2BA
Is an equilateral triangle a special case of isosceles?
The definition of isosceles triangle can determine whether an equilateral triangle is a special case of an isosceles triangle. Using the Cabri Jr. application, students can get a feel for which definition makes the most sense. Along the way, they get experience with a perpendicular bisector, me...https//education.ti.com/en/activity/detail?id=00DBED15C0E44D3ABE482E42A26D9D0F
Is a square a special case of rectangle?
The definition of square can determine whether it is a special case of a rectangle. Using the Cabri Jr. application, students can get a feel for why its definition makes sense. Along the way, they get experience with perpendiculars, parallels, measuring lengths, and an informal look at the inte...https//education.ti.com/en/activity/detail?id=47E093BC53AA45D88992281341183EBF
Got an equilateral triangle? with Cabri Jr.
Using the Compass tool in Cabri Jr., students will construct an equilateral triangle, and check the length of each side. When a vertices is moved using the Alpha hand, the triangle remains equilateral.https//education.ti.com/en/activity/detail?id=9E4C8DE3C591469E89DD40F1316C6F62
Got parallel lines with corresponding angles congruent? with Cabri Jr.
Construct parallel lines in Cabri Jr., and students label and check if all corresponding angles are congruent.https//education.ti.com/en/activity/detail?id=37F6212B3118457DB802938C07C958E5
Simple Constructions with Cabri Jr.
The Cabri® Jr. Constructions Tools Menu (F3) contains tools for contructing geometric objects. This activity provides practice using several of the tools. The activity also investigates the terms: median of a triangle and the altitude of a triangle.https//education.ti.com/en/activity/detail?id=E7A70AD1DE444D0B85D90581B5B444B8
Points in the Coordinate Plane
In this activity, students will use the Cabri™ Jr. Application to explore the coordinate system.https//education.ti.com/en/activity/detail?id=FCCE8BE622964B9DAAB075A1E1F4DFD2
Investigating Parallel and Perpendicular Lines using Cabri Jr.
Uses the Cabri Jr.® App to investigate the slopes and equations of parallel and perpendicular lines.https//education.ti.com/en/activity/detail?id=64A028EA08F64FECA11ACDA19A48438B
Investigating the Sine and Cosine Functions
Students use Cabri? Jr. to draw a circle and investigate the relationship between the coordinates of a point on the circle and sine and cosine of the angle whose terminal side passes through that point. NY State Algebra 2 & Trigonometry Standards covered: PS.3, PS.4, RP.2, CN.1, CN.2, A.55, A.5...https//education.ti.com/en/activity/detail?id=DA17479D53AF4F6CB819DE488F5A948B
Absolutely Wonderful
The activity uses Cabri Jr. and TI-Navigator™ to explore the angle between the branches of an absolute value function. By the end of the activity, absolute value functions will be connected to trigonometry. This activity can be used in an algebra 2/pre-calculus course where students are already...https//education.ti.com/en/activity/detail?id=18254A3C46E548F4903D0BED4F583D00
Exploring the Equation of a Circle
Use Cabri® Jr to connect a circle's equation to its location on a coordinate grid and the size of its radiushttps//education.ti.com/en/activity/detail?id=931AAB291CBD4C9D966ABC2A33704D18
Drawing a Line Tangent to a Circle
Students use the drawing and measurement tools of Cabri™ Jr. to draw a line tangent to a circle. NCTM Geometry Standard covered: Analyze characteristics and properties of 2- and 3-dimensional geometric shapes and develop mathematical arguments about geometric relationships.https//education.ti.com/en/activity/detail?id=99200642D98D4528944F806EBA4613FE
Dynamic Geometry: Basic Constructions
Students use the Cabri™ Jr. application to draw triangles and construct perpendicular bisectors on the sides of a triangles. They study the properties of a triangle and understand how the measures of angles of a triangle is always 180 degrees.https//education.ti.com/en/activity/detail?id=36B6AC3963984CACACCDF191D21D40E4