Question

Two angels of a triangels are in the ratio 4 is to 5.if the sum of these angels is equal to the third angle , find the angles of the triangle.​

Answer 1

4x+5x+(4x+5x)=180°

9x+9x=180°

18x=180°

x=180÷18

x=10°

4x=4×10=40°

5x=5×10=50°

4x + 5x=9x=>40°+50°=90°

Answer 2

Here is your answer

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