Question

One angle of a triangle is 780 and the other two angles are in the
ratio 7:10. Calculate the two unknown angles of the triangle.

Answer 1

Answer:

Two angles of the triangle are in ratio 7 : 10

Let the angles be 7x and 10x

Now, sum of angles of triangle = 180

78+7x+10x=180

17x=102

x=6

Answer 2

Answer:

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