Then ABC congruent to AB - C -A- TrueB- False

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Byju's Answer

Standard VII

Mathematics

Congruent Triangles

then ABC cong...

Question

In the following figure if XY is the mirror, then $△ A B C$ congruent to $△ A B^{'} C^{'}$ .

True

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

False

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is A
True

Given, XY is a mirror.

Then $△ A B^{'} C^{'}$ is the mirror image of $△ A B C$ .

Hence all the sides and angles of $△ A B^{'} C^{'}$ are equal to the respective sides and angles $△ A B C$ .

Therefore $△ A B C$ is congruent to $△ A B^{'} C^{'}$ .

Suggest Corrections

Similar questions

Consider the figure below:

The triangles ABC and RPQ are congruent. True/False?

The following triangle ABC is rotated through $90^{\circ}$ in anti-clockwise direction and then reflected through a vertical mirror. Then the mirror image hence obtained is not congruent to the initially taken triangle ABC.

In $△$ $A B C$ , $∠ A = 30^{o}$ , $∠ B = 40^{o}$ and $∠ C = 110^{o}$

In $△$ $P Q R$ , $∠ P = 30^{o}$ , $∠ Q = 40^{o}$ and $∠ R = 110^{o}$ .

Then the two triangles are necessarily congruent. True/False?

In a right $△$ ABC, a perpendicular BD is drawn on to the largest side from the opposite vertex. The triangles formed on either side of the perpendicular are congruent to each other.

$I n t h e g i v e n f i g u r e, D E ∥ B C . T h e n, △ A D E i s n o t s i m i l a r t o △ A B C$

Join BYJU'S Learning Program

In the following figure if XY is the mirror, then △ABC congruent to △AB′C′.

The correct option is A True Given, XY is a mirror. Then △AB′C′ is the mirror image of △ABC. Hence all the sides and angles of △AB′C′ are equal to the respective sides and angles △ABC. Therefore △ABC is congruent to △AB′C′.

In the following figure if XY is the mirror, then $△ A B C$ congruent to $△ A B^{'} C^{'}$ .

The correct option is A
True

Given, XY is a mirror.

Then $△ A B^{'} C^{'}$ is the mirror image of $△ A B C$ .

Hence all the sides and angles of $△ A B^{'} C^{'}$ are equal to the respective sides and angles $△ A B C$ .

Therefore $△ A B C$ is congruent to $△ A B^{'} C^{'}$ .