Examine the triangle at right. Each part is a separate problem. Homework Help ✎
Review the Math Notes Box in this Lesson 7.1.4.
and , then what is ?
Use the Triangle Angle Sum Theorem:
if , , and . Then calculate .
Use the same method as part (a).
, what type of triangle is ?
If all of the angles have equal measure, then all of the sides have equal measure.