8.77 x 10^1 i believe but would double check
Answer:
5,3
Step-by-step explanation:
5*3=15
15*3=45
We need a picture of the lines
The value of b is 61°.
you solve by doing this:
add up the two given angles, 58° and 61° to get 119°. then you subtract from 180° to get 61.
