Maths-
General
Easy
Question
Observe the figure and choose the correct statement

- Angles 1 and 2 are supplementary
- Angles 1 and 2 are complementary
- Angles 1 and 2 are angles in linear pair
- Angles 1 and 2 are right angles
Hint:
If two lines intersect to form a linear pair of "congruent angles", the lines are therefore perpendicular.
If two sides of two "adjacent acute angles" are perpendicular, the angles are therefore complementary.
The correct answer is: Angles 1 and 2 are complementary
In the given figure, the angle on the LHS is a right angle, so the angle on the RHS is also a right angle.
RHS angle is composed of two angles i.e. angle 1 and angle 2. Angle 1 and angle 2 are adjacent angles and their sides are perpendicular to each other. So, Angle 1 and angle 2 are complementary angles.
Final Answer:
Angle 1 and angle 2 are complementary angles. Hence, option b is correct.
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What is the sum of 
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The perimeters of the two figures are equal. What expression represents the missing side length?
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A rectangle has a length of
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