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Olenka [21]
3 years ago
15

A parallelogram rotates about its center. At what angle of rotation will the image of the parallelogram coincide with its preima

ge?
a) 30 deg.
b) 90 deg.
c) 180 deg.
d) 270 deg.
e) 315 deg.
Mathematics
2 answers:
zmey [24]3 years ago
8 0
<span>The correct answer is option C. i.e. When a a parallelogram rotates about its center., then taking 180 degrees as the angle of rotation, the image of the parallelogram coincide with its preimage. Thus 180 degree rotation is the answer.</span>
sp2606 [1]3 years ago
4 0

Answer:

C

Step-by-step explanation:

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<h3>What are congruent triangles?</h3>

Congruent triangles are triangles that have corresponding sides, angles which are all equal in measure.

They can be rotated and turned to be look be identical.

Thus, the statement which must be true are Options B, C and D

which are the triangles have the same size and shape, the corresponding sides of the triangles are congruent and the corresponding angles of the triangles are congruent.

The complete question is

If two triangles are congruent which of the following statements must be true? CHECK ALL THAT APPLY

A. The triangles have the same size but not the same shape.

B. The triangles have the same size and shape

C. The corresponding sides of the triangles are congruent.

D. The corresponding angles of the triangles are congruent.

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brainly.com/question/1675117

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Step-by-step explanation:

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Answer:

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Step-by-step explanation:

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