Answer:
C
Step-by-step explanation:
Number 4
Step-by-step explanation:
A 45° angle is complementary to angle
45°+x°=90°
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Answer:
B)
Step-by-step explanation:
∠4 and ∠2 are vertical angles as well, but since they are already used, all that are left to use are ∠3 and ∠1, which are the other vertical angles.
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Answer:
b
Step-by-step explanation:
just took test
Answer:
$10
Step-by-step explanation:
1.50 divided by 3 = 0.50
0.50 x 20 = 10