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Length and Angles

Multiple Choice Questions

21.

A room is 12 m long, 9 m wide and 8 m high. What is maximum length of a rod that can be kept in the room ?

22.
If two complementary angles are in the ratio 2 : 3, then angles will be

$25 °, 65 °$

$108 °, 72 °$

$36 °, 54 °$

$40 °, 60 °$

$36 °, 54 °$

$Let the first and second angle are 2 x and 3 x, respectively Then 2 x + 3 x = 90 ° \Rightarrow 5 x = 90 ° \Rightarrow x = 18 ° Required angle = 2 \times 18 ° and 3 \times 18 ° = 36 ° and 54 °$

Previous Year Papers

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Test Yourself

Multiple Choice Questions

22. If two complementary angles are in the ratio 2 : 3, then angles will be 25°, 65° 108°, 72° 36°, 54° 40°, 60°

22.
If two complementary angles are in the ratio 2 : 3, then angles will be

$25 °, 65 °$

$108 °, 72 °$

$36 °, 54 °$

$40 °, 60 °$