Download presentation
Presentation is loading. Please wait.
Published byShawn Rich Modified over 8 years ago
1
Prove Theorems Advanced Geometry Deductive Reasoning Lesson 4
2
Definition of right angle Reasons Definition of straight angle Definition of linear pair Definition of perpendicular lines **Once you have proven a theorem, it can be used in any later proof as a reason.
3
Midpoint Theorem If M is the midpoint of, then A B M
4
Supplement Theorem If two angles form a linear pair, then they are supplementary angles.
5
Angles complementary to the same angle or to congruent angles are congruent. 1 2 3
6
Vertical Angles Theorem If two angles are vertical angles, then they are congruent. 1 2 3 4
7
If two angles are congruent and supplementary, then each angle is a right angle.
Similar presentations
© 2024 SlidePlayer.com Inc.
All rights reserved.