An angle which is exactly equal to 180° is called from Mathema
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    111. An angle which is exactly equal to 180° is called
    • a right angle
    • a straight angle
    • an acute angle
    • an acute angle

    B.

    a straight angle
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    112. A reflex angle
    • is greater than 180° but less than 360°
    • is exactly equal to 180°
    • is exactly equal to 90°
    • is exactly equal to 90°
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    113. An angle which is greater than 180° and less than 360° is called
    • an acute angle
    • an obtuse angle
    • a straight angle
    • a straight angle
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    114. Two angles whose sum is 90° are called
    • supplementary angles
    • complementary angles
    • corresponding angles
    • corresponding angles
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    115. The sum of two complementary angles is
    • 180°
    • 360°
    • 90°
    • 90°
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    116. The angles whose sum is 180° are called
    • supplementary angles
    • complementary angles
    • alternate angles
    • alternate angles
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    117. The sum of two supplementary angles is
    • 90°  
    • 180°
    • 360° 
    • 360° 
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    118.  The angle complementary to 45° is
    • 30°  
    • 45°
    • 135°   
    • 135°   
    78 Views
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    119. The angle complementary to 90° - 9° is
    • 90°
    • 90° + 9°
    • 9° 
    • 9° 
    178 Views
    Answer
    120. The angle supplementary to 60° is
    • 30°
    • 120°
    • 45°
    • 45°
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