80% of what number is 16?
1 answer:
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Answer:
x = 17°
Step-by-step explanation:
<u>Angles And Parallel Lines </u>
If two parallel lines are crossed by a third line, corresponding angles are congruent. Also, consecutive angles are supplementary
We can clearly see in the image provided, being w and b parallel, that the corresponding angles (4x-3) and 65° are congruent. We can express that relation as
Operating
So the value of the angle x is 17°