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horsena [70]
3 years ago
15

I need help with this please.

Mathematics
1 answer:
SSSSS [86.1K]3 years ago
7 0

Answer:

f )  x+72=90(complementary angle)

x= 90-72

x=18

g )x+77=90

x=90-77

x=13

plz give me thanks

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