Question

Q1.The angles of a triangle are (x - 40), (x - 20) and (1/2 X- 10)". Find the
value of x *
0 200°
O
100°
10000
O
90°​

Answer 1

Answer:

Put the value of x like

(x-20)° = (100-20)° = 80°

(x-40°) = (100-40)° = 60°

(1/2 × 100 - 10)° = 40°

80° + 60° + 40° = 180°

Step-by-step explanation:

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