Question

The vertical angle of a triangle is 63 degree and the base angle are in the ratio of 5:4. Find the measurements of each base angle

Answer 1

Answer:

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Answer 2

Answer:

let the angles of the triangle be x ,y, z.

let x=63

then y and z are in the ratio 5:4

so x +y + z = 180

$\frac{y}{z} = \frac{5}{4} \\ \\ 4y - 5z = 0$

y+z= 180-63 =117

by solving the equations

y= 65° and z=52°