Question

angles of a linear pair are in the ratio 4:5 Then the measure of smallest angle​

Answer 1

Answer:

Let the angles be 4x and 5x

4x + 5x = 180°

9x = 180°

x= 180/9

x = 20 °

4x= 4*20

= 80°

So, smallest angle measures 80°

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Answer 2

Answer:

Step-by-step explanation: