Answer:
Step-by-step explanation:
<h2> x = (7 + 3) x 4</h2>
Answer:
answer below
Step-by-step explanation:
∠3 = 76°
∠1 = ∠3 = 76° (vertical angle)
∠2 = 180 - ∠1 = 180° - 76° = 104° (supplementary adjacent angle)
∠4 = ∠2 = 104° (vertical angle)
Answer:
D
Step-by-step explanation:
Answer:
Do it on standard form
Step-by-step explanation:
Doing it by standard form ensures simplifying
Answer:
40
a triangle has 180 degrees