Question

Find the value of the unknown x in the following triangle:
50°
X​

Answer 1

Step-by-step explanation:

2x+ 50= 180

2x= 130

x= 65

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Answer 2

Answer:

BY ANGLE SUM PROPERTY OF TRIANGLES

50 + X + X = 180

50 + 2X = 180

2X = 180 - 50 = 130

THEREFORE , X = 130/2 = 65