Angles and Pairs of Angles — Maths STD 7 — Question
Maharashtra BoardEnglish MediumSTD 7MathsAngles and Pairs of Angles2 Marks
Question
Write the measures of the supplements of the angles given below : 120°
✓
Answer
Let the measure of the supplementary angle be x°. ∴ 120 + x = 180 ∴ 120 + x – 120 = 180 – 120 ….(Subtracting 120 from both sides) ∴ x = 60 ∴ The measures of the supplement of an angle of 120° is 60°.
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