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प्रश्न
Explain what do you understand by complementary angles?
उत्तर
Complementary angles
Two angles whose sum is 90° are called complementary angles to each other.
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संबंधित प्रश्न
In the given figure, PQR is a straight line. Find x. Then complete the following:
(i) ∠AQB = _______
(ii) ∠BQP = _______
(iii) ∠AQR = _______
Write the complement angle of: 45°
Write the complement angle of: 20° + y°
Write the supplement angle of: 49°
60% of 100°
`3/4` of 160°
Two supplementary angles are in the ratio 7 : 11. Find the angles.
The measures of two complementary angles are (2x – 7)° and (x + 4)°. Find x.
The measures of two supplementary angles are (3x + 15)° and (2x + 5)°. Find x.
For an angle y°, find:
(i) its supplementary angle.
(ii) its complementary angle.
(iii) the value of y° if its supplement is four times its complement.
