Angles and Pairs of Angles — Maths STD 7 — Question
Maharashtra BoardEnglish MediumSTD 7MathsAngles and Pairs of Angles2 Marks
Question
The measures of some angles are given below. Write the measures of their complementary angles.x°
✓
Answer
Let the measure of the complementary angle be a°. ∴ x + a = 90 ∴ x + a – x = 90 – x ….(Subtracting x from both sides) ∴ a = (90 – x) ∴ The measure of the complement of an angle of measure x° is (90 – x)°.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.