LESSON Coordinate Proof Using Distance with Segments and Triangles 10-3 Practice and Problem Solving: Modified Position a right triangle on the grid with a vertex at the origin and its legs along the axes. Use the side lengths given. The first one is done for you. 1. 8 units wide, 6 units high 2. 7 units wide, 8 units high L(4, 6) Find the midpoint of each side of AJKL. The first one is done for you. 3. JK (3, 1) 5. LJ 4. KL K(6, 2) Complete Problems 6-9 to finish the proof. The first one is done for you. J(0, 0) 6. 2.

Elementary Geometry For College Students, 7e
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Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
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7:49
l LTE
Assignment8 Geom.
LESSON Coordinate Proof Using Distance with Segments and Triangles
10-3
Practice and Problem Solving: Modified
Position a right triangle on the grid with a vertex at the origin and its
legs along the axes. Use the side lengths given. The first one is done
for you.
1. 8 units wide, 6 units high
2. 7 units wide, 8 units high
L(4, 6)
Find the midpoint of each side of AJKL. The first one is
done for you.
JK
(3, 1)
4. KL
5. LJ
K(6, 2)
Complete Problems 6-9 to finish the proof. The first one
is done for you.
J(0, 0)
Given: Triangle ABC with vertices
A(0, 0), B(5, 0), C(3, 4)
Prove: Triangle ABC is an isosceles triangle.
6. Using the distance formula, find the length
of side AB.
7. Find the length of BC.
8. Find the length of CA
9. Explain why you can conclude that AABC is an isosceles triangle.
Original content Copyright O by Houghton Miin Harcourt Additions and changes to the original content are the responsibility of the instructor.
197
Transcribed Image Text:7:49 l LTE Assignment8 Geom. LESSON Coordinate Proof Using Distance with Segments and Triangles 10-3 Practice and Problem Solving: Modified Position a right triangle on the grid with a vertex at the origin and its legs along the axes. Use the side lengths given. The first one is done for you. 1. 8 units wide, 6 units high 2. 7 units wide, 8 units high L(4, 6) Find the midpoint of each side of AJKL. The first one is done for you. JK (3, 1) 4. KL 5. LJ K(6, 2) Complete Problems 6-9 to finish the proof. The first one is done for you. J(0, 0) Given: Triangle ABC with vertices A(0, 0), B(5, 0), C(3, 4) Prove: Triangle ABC is an isosceles triangle. 6. Using the distance formula, find the length of side AB. 7. Find the length of BC. 8. Find the length of CA 9. Explain why you can conclude that AABC is an isosceles triangle. Original content Copyright O by Houghton Miin Harcourt Additions and changes to the original content are the responsibility of the instructor. 197
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