I dont think i can do the first one. but for the second one im pretty sure its 10.
Step-by-step explanation:
angle measure a =48/2=24°
the arc measure =360°-48°=312°
<h3>stay safe healthy and happy.</h3>
Answer:

Step-by-step explanation:
given
45 = 25m + b ( isolate the term in m by subtracting b from both sides )
45 - b = 25m ← divide both sides by 25
= m
That's true. Opposite sides of a parallelogram are parallel, which implies that the opposite angles are congruent.