2 years ago

Please help! Explain the best you can! :) Thanks!

Mathematics

1 answer:

qaws [65]2 years ago

8 0

Answer:

55°

Step-by-step explanation:

x+x-20=90[Complementary angle]

or, 2x-20=90

or, 2x=90+20

or, 2x=110

or, x=110/2

x=55°

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