How to find the value of x in angles
Asked by admin @ in Math viewed by 414 People
Find the value of x and angles of the triangle
Asked by admin @ in Math viewed by 414 People
Find the value of x and angles of the triangle
Answered by admin @
THE SUM OF THREE ANGLE OF A TRIANGLE IS 180 °.
SO.
2x-30 + 3x-50 + x+20 = 180.
6x -60 =180.
x-10 =30.
X= 40.
Angles are...(2 *40 -30)= 50°.
(3 *40 - 50) = 70°. (40+20)= 60°.
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