110k views
3 votes
Triangle ABC has angle that measure 78⁰ and 27⁰. What is the measure of the third angle?

User Kim Brandl
by
6.6k points

2 Answers

2 votes

Answer:

Third angle is equal to 75 degrees

Explanation:

All triangle angles must add up to 180 degrees.

78 + 27 = 105

180 - 105 = 75

User Thomasb
by
6.6k points
7 votes

Answer:

75

Explanation:

User Martin Gjaldbaek
by
5.8k points