Question

calculate the magnitude of the angle as required
answer :25
with methods ​

Answer 1

Answer:

$90 + 65 + x = 180 \\ x + 155 = 180 \\ x = 180 - 155 \\ x = 25$

that's your solution

Answer 2

Answer:

angle A is 90 angle C is 65

then angle B is 180-(90+65)

180-155=25