Complementary Angles

Q.

If the supplement of an angle is three times its complement, find the angle.

Q. If the complement of an angle is equal to the supplement of the thrice of it then the measure of the angle is

1. ${45}^{\circ }$
2. ${80}^{\circ }$
3. ${90}^{\circ }$

Q.

If an angle differ from its complement by ${10}^{\circ }$, find the angle.

Q.

Write the complement of each of the following angles:
(i) ${20}^{\circ }$ (ii) ${35}^{\circ }$ (iii) ${90}^{\circ }$ (iv) ${77}^{\circ }$ (v) ${30}^{\circ }$

Q.

Write the complement of the following angles : 30${}^{\circ }$ 20´

Q.

If the complement of an angle is equal to the supplement of the thrice of it. Find the measure of the angle.

Q. Find the measure of the angle ∠AOB in the given figure.

Are the angles ∠AOB and ∠BOC in the given figure complementary angles?

1. 45° , Yes
2. 55° , No
3. 45° , No
4. 55° , Yes

Q.

An angle is equal to five times its complement. Determine its measure.

Q.

If the angles $(2x-10{)}^{\circ }$ and $(x-5{)}^{\circ }$ are complemeniary angles, find x.

Q.

Write the complement of an angle of measure $x^0$

Q.

Define complementary angles.

Q. Find the angle which is five times its supplement.

Q. Find the measure of an angle which is ${36}^{\circ }$ more than its complement.

Q.

If the supplement of an angle is three times its complement, then angle is:

1. 40°

2. 35°

3. 50°

4. 45°

Q. Supplementary angles

Q. If the angles x+5°and 2x+13°are complementary angles then the value of x is

Q.

An angle is ${30}^{\circ }$ more than half of its complement. Find the angle.

1. ${60}^{\circ }$

2. ${50}^{\circ }$

3. ${150}^{\circ }$

4. ${75}^{\circ }$

Q. Find the complement of each of the following angles :
${90}^{\circ }$

Q. Find the measure of an angle which is ${30}^{\circ }$ less than its supplement.

Q.

An angle is equal to 8 times its complement. Determine its measure.

Q. Find the complement of each of the following angle: ${55}^{\circ }$.

Q. Find the angle whose supplement is four times its complement.

Q. Are the complementary angles equal only if the transversal intersects 2 parallel lines?

Q. In the given figure, $\angle B$ < $\angle A$ and $\angle C$ < $\angle D$. Then what's the relation between AD and BC?

(a) AD > BC

(b) AD = BC

(c) AD < 2BC

(d) AD < BC

[ 1 mark ]

Q.

An angle is ${14}^{\circ }$ more than its complementary angle. What is its measure?

Q.

If an angle is ${30}^{\circ }$ more than one half of its complement, find the measure of the angle.

Q. the difference between of two complementary angles is 40 degree find the angles

Q. Find the value of $x$ for which the angles ${(2x-5)}^o$ and ${(x-10)}^o$ are the complementary angles.

Q. The measure of an angle which is 32 degree less than its complement is ??

Q. when angle is 20 degree more than its complementary angle then the measure of the angle is