Question

Question 12. Step by step plz.

Answer 1

Answer:

Step-by-step explanation:

Let the number be x:

Complement=90-x

Supplement =180-x

According to the question:

7(90-x)=3(180-x)-10

100=4x

x=25

Therefore, the angle is 25 degree.

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Answer 2

please Mark on the brainlist answer.