Questions

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10 questions · self-marked practice — reveal the answer and mark yourself.

Question 11 Mark
If two triangles are equal in area, they are congruent.
Answer
False.
Solution:
It is not necessarily that those triangles whose areas are equal, must be congruent.
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Question 21 Mark
If two triangles are congruent then their corresponding sides and their corresponding angles are congruent.
Answer
True.

Solution:

It is the definition of congruency of two triangles.

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Question 41 Mark
If two sides and one angle of a triangle are equal to the corresponding two sides and angle of another triangle, the triangles are congruent.
Answer
False.
Solution:
It is not necessarily that such triangles must be congruent.
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Question 51 Mark
If two figures have equal areas, they are congruent.
Answer
False.
Solution:
It is not necessarily, that those figures which have equal areas, must be congruent.
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Question 61 Mark
If two angles and any side of a triangle are equal to the corresponding angles and the side of another triangle then the triangles are congruent.
Answer
True.
Solution:
If two angles and one side of a triangle are equal to the corresponding two angles and one side of the other are equal they are congruent.
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Question 71 Mark
If three angles of a triangle are equal to the corresponding angles of another triangle then the triangles are congruent.
Answer
False.
Solution:
Only three angles of one are equal the three angles of is not necessarily that these must be congruent.
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Question 81 Mark
If the hypotenuse of a right triangle is equal to the hypotenuse of another right triangle then the triangles are congruent.
Answer
False.

Solution:

Onlyhypotenuse and one right angle of the one are equal to the hypotenuse and one right angles of the other, the triangles are not necessarily congruent, one side except them, must be equal.

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Question 91 Mark
If the hypotenuse and an acute angle of a right triangle are equal to the hypotenuse and the corresponding acute angle of another right triangle then the triangles are congruent.
Answer
True.
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Question 101 Mark
All squares are congruent.
Answer
False.
Solution:
Only those squares are congruent which have the same side.
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