Find the measure of the angle which is double of its complementar… - Vidyadip

MCQ

Find the measure of the angle which is double of its complementary angle$?$

✓
$ 60^\circ$
B
$ 30^\circ$
C
$45^\circ$
D
$ 120^\circ$

✓

Answer

Correct option: A.

$ 60^\circ$

$ x^\circ = 2(90^\circ – x^\circ )$
$\Rightarrow x^\circ = 60^\circ .$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q. [1 Marks Each]" from Lines and Angles→Lines and Angles — all question types→MATHS STD 7 question papers→Gujarat Board STD 7 question papers→Gujarat Board question paper generator→

Similar questions

Number of positive integral solutions satisfying the equation $(x_1 + x_2 + x_3) (y_1 + y_2) = 77,$ is:

The solution of the equation $0 = 4 + 4(m + 1)$ is

The arithmetic mean of the first $n$ odd numbers is:

What cross - sections do you get when you cut a brick vertically?

The ages of father and son are $45$ years and $10$ years. The ratio of their ages is.

Mark against the correct answer in the following: A number when multiplied by $5$ is increased by $80.$ The number is:

Lines $PQ$ and $RS$ intersect at $O.$ If $\angle\text{POS}=2\angle\text{SOQ},$ then the four angles at $O$ are:

The average of $20$ numbers is zero. Of them, at the most, how many may be greater than zero$?$

Find the angle which is $56^\circ$ more than its complement.

If Rs. $840$ is divided between $P$ and $Q$ in the ratio $3 : 4$, then $P'$s share is: