Isosceles Triangle ABC Vertex Angle Leg Base Base Angles.

ISOSCELES TRIANGLE THEOREMS EXPLAINED!
ISOSCELES TRIANGLE THEOREMS EXPLAINED!

Download presentation

Presentation is loading. Please wait.

Published byEmery Johnson Modified over 7 years ago

2
Isosceles Triangle ABC Vertex Angle Leg Base Base Angles

3
Click here to explore

4
Theorem 4.6-Base Angles Theorem If two sides of a triangle are congruent, Then, the angles opposite them are congruent.

5
Prove Theorem 4.6 Given: Prove:

6
Theorem 4.6-Base Angles Theorem The converse: If two sides of a triangle are congruent, Then, the angles opposite them are congruent.

7
Theorem 4.7-Converse of the Base Angles Theorem If two angles of a triangle are congruent, Then the sides opposite them are congruent.

8
Prove Theorem 4.7 Given: Prove:

9
Now that you know about these theorems….test yourself with some problems…

15
Solve for x and y

18
Corollary to theorem 4.6 & 4,7 If a triangle is equilateral, Then it is equiangular If a triangle is equiangular Then it is equilateral.

19
Theorem 4.8-Hypotenuse-Leg (HL) Congruence Theorem If the hypotenuse and leg of a right triangle are congruent to the hypotenuse and leg of a second right triangle, Then the two triangles are congruent.

20
Solve for x

23
Write the equation of the line Passing through P(1,1) and Perpendicular to y = -3x – 4

24
Given the points (5,8) & (-12,1) What is the distance between them? What are the coordinates of the midpoint?

25
Assignment 4.6

Similar presentations

© 2023 SlidePlayer.com Inc.
All rights reserved.

You are watching: Isosceles Triangle ABC Vertex Angle Leg Base Base Angles.. Info created by THVinhTuy selection and synthesis along with other related topics.

Rate this post

Related Posts