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关于几何学的问题,懂英语的来答下ifm∠P=13°,m=Q=77°,and∠Qand∠Rarecomplementary,whatcanyouconcludeabout∠Pand∠R如果可以的话用英语写出来

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关于几何学的问题,懂英语的来答下
if m∠P = 13°,m = Q = 77°,and ∠Qand ∠R are complementary,what can you conclude about ∠P and ∠R
如果可以的话用英语写出来
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答案和解析
Because ∠Qand ∠R are complementary;and∠P = 13°,Q = 77°,meaning ∠Qand ∠P are complementary.So ∠P is equl to ∠R