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Four rays start from the same point. Three of the angles between them are 95°, 120° and 80°. Find the angle $x$ .

Class 7Adjacent and Vertically Opposite AnglesLines and Angles

A115°
B75°
C65°
D245°

Step-by-Step Solution

Angles around a point add up to

36 0^{\circ} : x = 36 0^{\circ} - (9 5^{\circ} + 12 0^{\circ} + 8 0^{\circ}) = 36 0^{\circ} - 29 5^{\circ} = 6 5^{\circ}

.

Answer: C) 65°

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