AnswersTPS EdX GeometryTriangle Similarity

Practice Test Answers

8 verified answers1 views
1
Free Preview

Which transformations could have taken place to map triangle ABC to triangle cap A double prime cap b double prime cap c double prime ?

A
a reflection and a translation
B
a rotation and a dilation
C
a translation and a dilation
D
a reflection and a dilation
2
Free Preview

Which statements are correct? Choose three correct answers.

A
If the ratio of BR to BD is 2 thirds , then it is possible that BS is equal to 6 and BC is equal to 3 .
B
BR times SC is equal to RD times BS
C
BR over RD is equal to BS over SC
D
triangle BCD is similar to triangle BSR .
E
BR over RS is equal to BS over SC
3

Which triangle is similar to triangle JKL ?

A
triangle MKL
B
triangle LJK
C
triangle JKM
D
triangle KML
4

To prove that triangle cap v cap w cap z approximates triangle cap y cap x cap z by the SAS similarity theorem, which other sides or angles should be used?

A
line segment cap w cap v and line segment cap x cap y
B
line segment cap w cap v and line segment cap z cap y
C
angle cap v cap z cap w is congruent to angle cap y cap z cap x
D
angle cap v cap w cap z is congruent to angle cap y cap x cap z
6

What is the value of x ?

A
15 units
B
20 units
C
12 units
D
24 units
7

Jose also has to state that

A
angle cap A is congruent to angle cap A cap b cap c .
B
angle cap A is congruent to angle cap A .
C
angle cap A is congruent to angle cap A cap c cap b .
D
angle cap A is congruent to angle cap d .

Did you find these answers helpful?