293,664 views
15 votes
15 votes
Find the unknown sizes of angles the given figure . ​

Find the unknown sizes of angles the given figure . ​-example-1
User Eric Martin
by
3.1k points

2 Answers

23 votes
23 votes
Hope it helps best of luckkkkk
Find the unknown sizes of angles the given figure . ​-example-1
User Darcara
by
2.2k points
20 votes
20 votes

Answer:

a=96

b=42

c=138

Explanation:

as lines BA and BC are equal, angles BAC and BCA are also equal, so b = 42. Now a can be found by 180 - 42 - 42 as sum of angles in a triangle is 180. The line AC is a straight line, so b + c = 180 , so c = 180 - 42 = 138

User Wrdeman
by
3.0k points