Find the measure of x if two adjacent angles forming a linear pair are (2x + 10)° and (3x - 10)°.

Type: MCQ • Marks: 1

A. 30°

B. 36°

C. 45°

D. 40°

Explanation

Sum = 180° => (2x + 10) + (3x - 10) = 180° => 5x = 180° => x = 36°.

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Class 7th Ganita Prakash 1

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