Question

7. Two angles forming a linear pair
ratio 4:5. Find the angles.
are in the​

Answer 1

Answer:

80*&100*

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Answer 2

Answer:

4x+5x=180°( linear pair)

9x=180°

x= 180/9

x=20

4×20=80°

5×20=100°

therefore, the angles are 80 degree and 100 degree