Question

IF IN TRIANGLE ABC ,WHERE C IS PRODUCED TO D, ANGLE=(2x +10),ANGLE B=(3x-6) AND ANGLE ACD=(2x-40) FIND x​

Answer 1

Answer:

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Answer 2

sum of the angles of the triangle = 180°

(2x +10) + (3x-6) + (2x-40) = 180°

2x + 3x + 2x +10 -6 -40 = 180°

7x = 180° + 36

7x = 216

x = 216/7