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प्रश्न
In the given figure if: a = 5/3 right angle, find b
उत्तर
Here, a = `5/3` right angle
= `5/3 xx`90° = 150° a = 150°
Here, a + b = 360°
⇒ 150° + b = 360° (∵a = 150°)
⇒ b = 360° -150°
b = 210°
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संबंधित प्रश्न
In the given figure, AOB is a straight line. Find the value of x and also answer each of the following:
(i) ∠AOP = ……..
(ii) ∠BOP = ……..
(iii) which angle is obtuse?
(iv) which angle is acute?
In the given figure, lines AB and CD intersect at point O.
(i) Find the value of ∠a.
(ii) Name all the pairs of vertically opposite angles.
(iii) Name all the pairs of adjacent angles.
(iv) Name all the reflex angles formed and write the measure of each.
Write the complement angle of: (x – 10)°
Write the supplement angle of: 49°
`1/3` of 150°
60% of 100°
`3/4` of 160°
Explain what do you understand by complementary angles?
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(ii) the complement and the supplement of the angle obtained above.
