<span>D.if a polygon has four congruent sides, then it is a square.
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Answer:
the first one is true:)
Step-by-step explanation:
Answer:
yes
Step-by-step explanation:
A clock has 12 hours on it.
360/12 = 30
Each hour is 30 degrees.
3pm to 7:30pm is 4.5 hours
Multiply total hours by degrees per hour:
4.5 x 30 = 135 degrees
The answer to this is .15%