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प्रश्न
The measure of the angle is given below. Write the measure of the complementary angle.
20°
उत्तर
Let the measure of the complementary angle be a.
20° + a = 90°
∴ a = 90° − 20°
∴ a = 70°
Hence, the measure of the complement of an angle of measure 20° is 70°.
संबंधित प्रश्न
Find the measure of the complementary angle of the following angle.
(40 - x)°
What is the measure of the complement of the following angles?
45º
Angles of measures (a + 15)° and (2a)° are complementary. What is the measure of each angle?
20° and 70° are complementary
Which angle is equal to twice its complement?
Write the measure of the complementary angle of the following angles
72°
Write the measure of the complementary angle of the following angles
38°
Two right angles are complementary to each other.
The drawings below (Figure), show angles formed by the goalposts at different positions of a football player. The greater the angle, the better chance the player has of scoring a goal. For example, the player has a better chance of scoring a goal from Position A than from Position B.
In Parts (a) and (b) given below it may help to trace the diagrams and draw and measure angles.
- Seven football players are practising their kicks. They are lined up in a straight line in front of the goalpost [Figure]. Which player has the best (the greatest) kicking angle?
- Now the players are lined up as shown in figure. Which player has the best kicking angle?
- Estimate atleast two situations such that the angles formed by different positions of two players are complement to each other.
In the given figure, P, Q and R are collinear points and TQ ⊥ PR, name; pair of complementary angles.
