Question

I really need help please answer as fast you can

Answer 1

since both angle are 90 degree angles both a and b = 45

Explanation:

the 90 degree angle divided by 2 is 45 because its split in half

ik its split in half because a's line is right in between the 90 degree angle and so is be

hope this was helpful and made sense !

Answer 2

2a=127
3a=24
3b=48
4a=70
4b=55
4c=25
5a=90
5b=90