Question

What is the measurement of < SRT

Triangle

R unknow
S 53 degree
T 48 degree


A) 69 °
B) 79°
C) 99°
D)101 °

Answer 1

The sum of all the angles of any triangle is 180°

So, 180 - (53 + 48) = 180 - 101 = 79

<SRT = 79°