AnswersGeometryRelationships of Triangles: Similarity

Practice Test Answers

10 verified answers2 views
1
Free Preview

Which statements are true? Choose two correct answers.

A
Segment QQ prime is parallel to segment PP prime .
B
angle cap r corresponds to angle cap p prime cap q cap q prime .
C
triangle PQR is congruent to triangle cap p prime cap q prime cap q
D
angle PQR corresponds to angle QPQ prime .
E
Side RQ corresponds to side QQ prime .
3

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 translation and a dilation
B
a rotation and a dilation
C
a reflection and a translation
D
a reflection and a dilation
4

Which statements are correct? Choose three correct answers.

A
BR over RS is equal to BS over SC
B
triangle BCD is similar to triangle BSR .
C
BR over RD is equal to BS over SC
D
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 .
E
BR times SC is equal to RD times BS
5

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
angle cap v cap z cap w is congruent to angle cap y cap z cap x
B
line segment cap w cap v and line segment cap z cap y
C
angle cap v cap w cap z is congruent to angle cap y cap x cap z
D
line segment cap w cap v and line segment cap x cap y
8

If RD is equal to 15 , what is RD prime ?

A
3 units
B
9 units
C
6 units
D
5 units
9

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 d .
C
angle cap A is congruent to angle cap A .
D
angle cap A is congruent to angle cap A cap c cap b .
10

Which graph shows a dilation?

A
Image with description Coordinate plane with x- and y-axes labeled and an unlabeled square grid. A larger right triangle has a vertical left side 3 grid squares tall and a horizontal bottom side 6 grid squares long, with a slanted side connecting their endpoints. A smaller right triangle has a vertical left side 2 grid squares tall and a horizontal bottom side 4 grid squares long, with a slanted side connecting their endpoints.
B
Image with description Coordinate plane with x- and y-axes labeled and an unlabeled square grid. A larger right triangle has a vertical left side 4 grid squares tall and a horizontal bottom side 5 grid squares long, with a slanted side connecting their endpoints. A smaller right triangle has a vertical left side 1 grid square tall and a horizontal bottom side 2 grid squares long, with a slanted side connecting their endpoints.
C
Image with description Coordinate plane with x- and y-axes labeled and an unlabeled square grid. A larger right triangle has a vertical left side 4 grid squares tall and a horizontal bottom side 5 grid squares long, with a slanted side connecting their endpoints. A smaller right triangle has a vertical left side 2 grid squares tall and a horizontal bottom side 3 grid squares long, with a slanted side connecting their endpoints.
D
Image with description Coordinate plane with x- and y-axes labeled and an unlabeled square grid. A larger right triangle has a vertical left side 3 grid squares tall and a horizontal bottom side 6 grid squares long, with a slanted side connecting their endpoints. A smaller right triangle has a vertical left side 1 grid square tall and a horizontal bottom side 3 grid squares long, with a slanted side connecting their endpoints.

Did you find these answers helpful?

Practice Test Answers — Geometry