95.4k views
3 votes
Angle ABC = 75º
Angle BCA = 55º
What is the size of angle BAC?

User Lukassz
by
8.4k points

2 Answers

1 vote

Answer:

50°

Explanation:

The three points A, B, and C create a triangle and all three angles of a triangle added up always equal 180.

Since 75 + 55 equals 130, and 180 - 130 is 50, the third angle is 50°.

User Tyler Replogle
by
8.5k points
3 votes

Answer:50

Explanation:

User Ross Judson
by
8.1k points