Question

In the Figure what value of x will make AOB a straight line?
(3x + 5)°
(2x - 25)°


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Answer 1

Step-by-step explanation:

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Answer 2

Answer:

on

AOB will be a straight line, if ZAOC + ZBOC = 180°.

(3x + 5) + (2x - 25) = 180 ⇒ 5x-20=180

⇒ 5x = (180 +20)

⇒ 5x = 200⇒ x = 40.

Hence, x = 40 will make AOB a straight line.

Step-by-step explanation:

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