Angles and Triangles Answers

1. a = 72°
b. b = 124°
c. c = 50°

2. (a) matches to (iii)
(b) matches to (ii)
(c) matches to (i)

3. a. a = 125°
b. b = 40°
c. y = 55°

4. a. a = 96°
b. b = 64°
c. x = 30°.
Each angle in the triangle is 60°

5. a. FALSE
b. TRUE
c. FALSE