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Mathematics 20 Online
OpenStudy (anonymous):

Triangle LMN has been dilated to form triangle L'M'N'. What is the least amount of information needed to determine if the two triangles are similar?

OpenStudy (anonymous):

A) Segments LN and L'N' are congruent and segments MN and M'N' are congruent. B) Angles M and M' are congruent and angles N and N' are congruent. C) Segment BC=B'C', segment LN=L'N', and angles M and M' are congruent. D) Angle N=N', angle B=B', and segments BC and B'C' are congruent.

OpenStudy (anonymous):

is it C?

OpenStudy (anonymous):

Segment BC is not equal to Segment B'C'

OpenStudy (anonymous):

becouse LMN has been dilated to form triangle L'M'N'

OpenStudy (anonymous):

ok well then its C. So that leaves us A, B and D

OpenStudy (anonymous):

how about A?

OpenStudy (anonymous):

Option B is correct...

OpenStudy (anonymous):

Ok thanks :) and hey can you check and see if my answer is correct ill the other question so you can check

OpenStudy (anonymous):

*post

OpenStudy (anonymous):

becouse hear In 2 triangles sizes are changing but angles are not changing...

OpenStudy (anonymous):

Josh is building an enclosure with recycled cardboard for his collection of model cars. His design is as shown. Josh needs a total length of 238 inches of cardboard for his project. What is the length of side AF in inches?

OpenStudy (anonymous):

OpenStudy (anonymous):

A) 76 B) 42 C) 49 D) 56

OpenStudy (anonymous):

I chose C

OpenStudy (anonymous):

C is correct answer.

OpenStudy (anonymous):

Yay thanks again :)

OpenStudy (anonymous):

Yes?

OpenStudy (anonymous):

kk then ask..

OpenStudy (anonymous):

Parallelogram ABCD is dilated to form parallelogram WXYZ. What corresponding side is proportional to segment AD? Type the answer in the box below.

OpenStudy (anonymous):

I |dw:1387274795485:dw|

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