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Luden [163]
3 years ago
13

Plz help "geometry"

Mathematics
1 answer:
Ira Lisetskai [31]3 years ago
3 0
<span>Complementary angles sum up to 90 degrees and supplementary angles sum up to 180 (I remember that because they are alphabetical). 90 - 71.4 = 18.6 180 - 71.4 = 108.6 Therefore, D. is the answer.</span>
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+
Salsk061 [2.6K]

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