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Complementary Angle

In a pair of ...

Question

In a pair of complementary angles none of them are ____________ angles.

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Solution

Complementary angles are two angles with a sum of $90 °$ .
In a pair of complementary angles none of them are obtuse angles.
Two angles are acute angles.
For example-
$30 ° a n d 60 °$ are complementary pairs and both are Acute angle.
Hence, correct answer is obtuse angles.

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Similar questions

Draw the pairs of angles as described below.If that is not possible, say why.

(i) Complementary angles that are not adjacent.

(ii) Angles in a linear pair which are not supplementary.

(iii) Complementary angles that do not form a linear pair.

(iv) Adjacent angles which are not in a linear pair.

(v) Angles which are neither complementary nor adjacent.

(vi) Angles in a linear pair which are complementary.

Angles in the same segment of a circle are

(a) equal

(b) complementary

(c) supplementary

(d) none of these

Q. Construct the following figures.
(i) A pair of adjacent angles
(ii) Two supplementary angles which are not adjacent angles.
(iii) A pair of adjacent complementary angles.

Q. Angles in the same segment of a circle area are
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(c) supplementary
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Figure

Ray PQ and ray PR are perpendicular to each other. Points B and A are in the interior and exterior of

∠

QPR respectively. Ray PB and ray PA are perpendicular to each other. Draw a figure showing all these rays and write -

(i) A pair of complementary angles (ii) A pair of supplementary angles. (iii) A pair of congruent angles.

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