
F = 9/5(40) + 32
F = 72 + 32
F = 105
40°C is ~105°F, and the closest would be D.
It’s probably-67 on the top of my head
Answer:
Step-by-step explanation:
They tell you the answer in the picture. Angle DAB is the lower left vertex, so its measure is 80°
Angle BCD is the upper right vertex.