Advertisements
Advertisements
Question
Find the complement of: `2/5 "of" 210^circ`
Advertisements
Solution
We know that two angles are called complementary when their sum is 90°. Now
`2/5 "of" 210^circ`
`= 2/5 xx 210^circ = 2 xx 42^circ = 84^circ`
∴ Its complement will be = 90° - 84° = 6°
APPEARS IN
RELATED QUESTIONS
State if the angle given below, write the name of the vertex, the name of the arm and the name of the angle.
In the given figure; PQR is a straight line. If: ∠SQR = 75°; find ∠PQS.
In the given figure; AB, CD and EF are straight lines. Name the pair of angles forming the straight line angles.
The measure of the angle is given below. Write the type of angle.
90°
Pick out the Obtuse angle from the given figures.
Draw and label of the angle.
∠SMC = 145°
Measure the angle of the given figure using protractor and identify the type of angle as acute, obtuse, right or straight
Measure the angle of the given figure using the protractor and identify the type of angle as acute, obtuse, right or straight
_____________ angle is formed by joining two consecutive right angles
In the picture mark angles between the two branches. Which two branches have the biggest angle?
