136k views
1 vote
Calculate the sizes of angles marked with letters in the following diagrams, giving reasons for your answers



Calculate the sizes of angles marked with letters in the following diagrams, giving-example-1
User Aju John
by
4.9k points

1 Answer

0 votes
The triangle is isosceles, so b and c are equal.

B= 61

C = 61

A, F, D, and E are exterior angles.

A = 119
D = 119
E = 61
F= 61

User Stefan Ollinger
by
4.4k points