Finding Solution for Consistent Pair of Linear Equations
In a triangle...
Question
In a triangle, the measure of the second angle is 20o more than twice the first and the measure of the third angle is 55o more than one-third of the first. Find the measure of the angles of the triangle.
Open in App
Solution
Let x be the first angle of the triangle.
Therefore,
Second angle =20°+2x
Third angle =55°+x3
∴x+(20°+2x)+(55°+x3)=180°(Sum of interior angles of triangle)