1. Prove the following triangle is an isosceles triangle. Given: OL OY, LY 3, and ZL is supplementary to 25. R G Prove: AROG is an isosceles triangle Y 4, 3.

Elementary Geometry For College Students, 7e
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ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter6: Circles
Section6.4: Some Constructions And Inequalities For The Circle
Problem 11E: X, Y, and Z are on circle O such that mXY=120, mYZ=130, and mXZ=110. Suppose that triangle XYZ is...
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Prove the following triangle is a isosceles triangle
1. Prove the following triangle is an isosceles triangle.
Given: OL OY,ZY = 3, and ZL is
supplementary to 25.
3.
R
4
Prove: AROG is an isosceles triangle
Y
Statement
Reason
1. OL OY LY 3, and ZL is
supplementary to 25.
1. Given
2. LL LY
2.
3. LL E 23
3.
4. 4 is supplementary to 25
4.
5. LL 24
5.
6. 23 4
6.
7. OR OG
7.
8. AROG is an Isosceles Triangle
8.
DELL
$
Transcribed Image Text:1. Prove the following triangle is an isosceles triangle. Given: OL OY,ZY = 3, and ZL is supplementary to 25. 3. R 4 Prove: AROG is an isosceles triangle Y Statement Reason 1. OL OY LY 3, and ZL is supplementary to 25. 1. Given 2. LL LY 2. 3. LL E 23 3. 4. 4 is supplementary to 25 4. 5. LL 24 5. 6. 23 4 6. 7. OR OG 7. 8. AROG is an Isosceles Triangle 8. DELL $
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