+ All Categories
Home > Documents > WARM UP 1.What is an Acute Triangle? 2.What is an Obtuse Triangle? 3.What is a Right Triangle?...

WARM UP 1.What is an Acute Triangle? 2.What is an Obtuse Triangle? 3.What is a Right Triangle?...

Date post: 21-Jan-2016
Category:
Author: reginald-casey
View: 225 times
Download: 0 times
Share this document with a friend
Embed Size (px)
of 12 /12
WARM UP 1. What is an Acute Triangle? 2. What is an Obtuse Triangle? 3. What is a Right Triangle? 4. What is a Scalene Triangle? 5. What is an Isosceles Triangle? 6. What is an Equilateral Triangle? 7. Can an Equilateral Triangle also be an Acute Triangle?
Transcript
  • WARM UPWhat is an Acute Triangle?What is an Obtuse Triangle?What is a Right Triangle?What is a Scalene Triangle?What is an Isosceles Triangle?What is an Equilateral Triangle?Can an Equilateral Triangle also be an Acute Triangle?

  • http://www.phschool.com/atschool/academy123/html/bbapplet_wl-problem-431617.html

  • 3.7 Angle-Side TheoremsTheorem 20: If two sides of a triangle are congruent, the angles opposite the sides are congruent.IFThen

  • Theorem 21: If two angles of a triangle are congruent, the sides opposite the angles are congruent.IfThen

  • These are ways to prove an isosceles triangle:Two sides are congruentTwo angles are congruentMarkings on a triangle:Smaller side matches opposite

Recommended