Question

in angle abc the measures of angle A is equal to the sum of the measures of angle B and angle C also the ratio of measures angle of angle B and angle C is 4:5. then find the measures of angle of the triangle ​

Answer 1

In angle abc the measurements of angle A is equal to the sum of the measurements of angle B and angle c also

the ratio measure

so Triangle =180 ok

let the number

4x+5x=180

9x=180

x=180/9

x=20

ans

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