Question

Angle B : angle C = 3:4 find angle B
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Answer 1

Step-by-step explanation:

let the common multiple be x

so

angle B=3x

angle C=4x

angle A=

so

angle A+ angel B+ angle C = 180degree..............[sum of all angels of a triangle is 180degree]

so

3x + 4x + x = 180 degree

so

8x=180

ageka nai ata.........

dekho abhi kya h......