Answer:
Answer → C) 121°
Step-by-step explanation:
» Let the wanted angle be x

Answer:
it doesn't
Step-by-step explanation:
hehe, try again
Answer:
something
Step-by-step explanation:
sry i need answers
3/2 + b = 7/4
First rewrite 3/2 to have the same denominator as 7/4:
3/2 x 2 = 6/4
Now you have 6/4 + b = 7/4
To find b subtract 6/4 from 7/4:
b = 7/4 - 6/4
b = 1/4