Answer: 72 degree
Step-by-step explanation:
By Angle Sum Property,
53 + 100 + angle C = 180
153 + angle C = 180
angle C = 180 - 153
= 72 degree
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Answer:
Two angles can be vertical and supplementary only if they add up to 90 degrees because there perpendicular.
Step-by-step explanation:
Answer: 19
Step-by-step explanation:
The angles are supplementary, so

Answer:
Por definición convencional se dirá que cualquier elemento del siguiente conjunto, ℕ = {1, 2, 3, 4, …}, es un número natura