+83 The measures of the angles of a triangle are shown in the figure below. Solve for x. i need help
The angles in a triangle sum up to how many degrees? You should know this from your Trig Textbook.
A triangle has 180 degrees.
Add up all the angles of the triangle:
62 + 43 + (7x - 16)=180
(7x -16) = 180 - 62 - 43 = 75
(7x - 16) = 75
7x = 75 + 16 = 91
x = 92 / 7 = 13
x = 13 degrees.
