well, the sum of the 3 angles must be 180°, so
7x-5 + 3x-2 + x = 180
11x = 187
x = 17
sub into the definitions to get the angles
In the triangle below, suppose that m∠W=(7x-5°), m∠X=(3x-2)°, and =m∠Y=x°
Find the degree measure of each angle in the triangle.
1 answer