Q3_Week 7: Proving Statements Involving Triangle Congruence Activity 1 (Individual Activity): Write a two-column proof. 1. The bisector of the vertex angle of an isosceles triangle is perpendicular to the base of the triangle. Given: AABC is isosceles where AB and CB are the legs BY bisects ZB Prove: BY is perpendicular to AC A

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter5: Similar Triangles
Section5.2: Similar Polygons
Problem 11E: a Does the similarity relationship have a reflexive property for triangles and polygons in general?...
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Q3_Week 7: Proving Statements Involving Triangle Congruence
Activity 1 (Individual Activity): Write a two-column proof.
1. The bisector of the vertex angle of an isosceles triangle is perpendicular to the
base of the triangle.
Given: AABC is isosceles where AB and CB are the legs
BY bisects ZB
Prove: BY is perpendicular to AC
2. Given: 21z Z2
23 = 24
Prove: ARTS is isosceles
3. Given: BE= CE
BA = CD
Prove: BA = CD
Transcribed Image Text:Q3_Week 7: Proving Statements Involving Triangle Congruence Activity 1 (Individual Activity): Write a two-column proof. 1. The bisector of the vertex angle of an isosceles triangle is perpendicular to the base of the triangle. Given: AABC is isosceles where AB and CB are the legs BY bisects ZB Prove: BY is perpendicular to AC 2. Given: 21z Z2 23 = 24 Prove: ARTS is isosceles 3. Given: BE= CE BA = CD Prove: BA = CD
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