Question

if the angles of a triangle are in the ratio 3 : 4 find all the angles​

Answer 1

Answer:

Step-by-step explanation:let the unknown value be x

sum of all sides of the triangle =180

so,3x + 4x+ x=180

8x =180

x =22.5

3(22.5)=67.5

4(22.5)=90

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