Answer: angle B will be 90°
Sum of the angles = 180°
What are u asking, sorry.
Answer:

Step-by-step explanation:

If any number or fraction is divided by a fraction or number, we multiply the dividend by the reciprocal of the divisor. Reciprocal of any number or fraction can be obtained by interchanging the position of numerator and denominator

To multiply one fraction by another , multiply the numerators for the numerator and multiply the denominator for its denominator.


Hope I helped!
Best regards! :D
~
8/1 bec ause 40 divided by 5 = 8 and 5 divided by 5 = 1
Answer:
30 minutes to 120 minutes.
Step-by-step explanation: