Question

Two supplementary angles are 5 and 7 , find their measures.

Please tell me how to do this. If anyone does they will be marked as brainliest.​

Answer 1

Answer:

75 and 105

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Answer 2

Answer:

angles are 75°and 105°respectively

Step-by-step explanation:

lets take 1st angle= 5x

2nd angle=7x

if the angle are supplementary therefore there measure is 180°

7x+5x=180°

12x=180°

x=180/12= 15

5×15=75°

7×15=105°