Question

100 POINTS . BEST ANSWER WITH PERFECT EXPLAINATION WILL BE MARKED AS BRAINLIEST AND THAT IS MY PROMISE

Answer 1

Answer:

value of(a+b) is

90+90=180........linearcangles

value of (e+f) is

90+90=180..... interior angles

vaalue of (c+d) is

90+90=180......linear angles

so,180-180+180×90=16200

Answer 2

Answer:

heya ✌✌

Step-by-step explanation:

refer the attachment