Two angles of a triangle are 40 degrees and 62 degrees; what is the third angle's measure?
1 Answer
Apr 7, 2018
Explanation:
#"the sum of the 3 angles in a triangle "=180^@#
#"to find the third angle, subtract the sum of the other two"#
#"angles from "180^@#
#"third angle "=180^@-(40+62)^@=180-102=78^@#
