Advertisements
Advertisements
Question
Find the complement of 0.4 times of 130°.
Advertisements
Solution
We know that two angles are called complementary when their sum is 90°. Now
0.4 times of 130° = `4/10 xx 130^circ`
= 4 × 13° = 52°
∴ Its complement will be = 90° - 52° = 38°
APPEARS IN
RELATED QUESTIONS
Find the value of ‘x’ for the following figure:

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.
215°
Look at the figure below and write the type of the angle.

Pick out the Right angle from the given figures.
Name the angle in the figure given below in all the possible ways
Draw and label of the angle
∠ABC = 180°
Measure the angle of the given figure using the protractor and identify the type of angle as acute, obtuse, right or straight
The angles below 90° and above 0° are called as _____________
Put 10 Math-Magic books on top of each other. Keep one book slanting to make a slide.

Now do this with six books.
- Roll a ball from the top. From which slide does the ball roll down faster?
- Which slide has the smaller angle?
