All angles of a triangle sums up to 180 degrees
a° = 3a + 90 = 180°
3a = 180 - 90
3a = 90
a = 90÷3
a = 30°
b = 180-(25+90)
b = 180 - 115
b = 65°
PLEASE MARK THIS ANSWER THE BRAINLIEST
Answer:
b= 65 a=25 and 2a=32.5
Step-by-step explanation: