Answer: 20 meters
Step-by-step explanation:
Squares will have equal sides. Since the perimeter is all the sides added up together add 5+5+5+5 to get 20
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Answer:
-2904
Step-by-step explanation:
Answer:
160°
Step-by-step explanation:
Take notice that m∠1 and m∠2 are supplementary angles, meaning their angle measures will add up to 180°.
Since we know m∠2, we can find m∠1 easily.
180-20=160°
Hope this helped!