114k views
3 votes
In triangle ABC, m ZA = 47°, m ZB = 62°. m ZC =
a. 81°
b. 61°
C. 71
d. 51°

User Ronnie
by
7.1k points

2 Answers

5 votes

Answer:

71°

Explanation:

The total angles in a triangle should equal 180°

a + b + c = 180

47 + 62 + c = 180

109 + c = 180

180 - 109 = 71

c = 71°

Hope this helped!

User Jon Calder
by
7.7k points
5 votes

Answer:

m ZC = 71 degrees. Option C.

Explanation:

Triangles always measure a total of 180 degrees.

47 + 62 + c = 180

109 + c = 180

c = 71

User Mushrankhan
by
7.6k points