Right Triangle Similarity — Cumulative exam Answers
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21
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Consider △RST and △RYX.
A
StartFraction R Y Over Y S EndFraction = StartFraction R X Over X T EndFraction = StartFraction X Y Over T S EndFraction
B
StartFraction R Y Over R S EndFraction = StartFraction R X Over R T EndFraction = StartFraction X Y Over T S EndFraction
C
StartFraction R Y Over R S EndFraction = StartFraction R X Over R T EndFraction = StartFraction R S Over R Y EndFraction
D
StartFraction R Y Over R X EndFraction = StartFraction R S Over R T EndFraction = StartFraction X Y Over T S EndFraction
22
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Triangles L M N and P O N connect at point N. Angles L M N and N O P are congruent.
A
because both triangles appear to be equilateralB
because∠MNL and ∠ONP are congruent anglesC
because one pair of congruent corresponding angles is sufficient to determine similar trianglesD
because both triangles appear to be isosceles, ∠MLN ≅ ∠LMN, and ∠NOP ≅ ∠OPN23
If point P is of the distance from M to N, what ratio does the point P partition the directed line segment from M to N into?
A
4:1B
4:3C
4:7D
4:1024
Triangles A B C and A double-prime B double-prime C double-prime connect at point C. Triangle A B C is rotated and then made smaller to form triangle A double-prime B double-prime C double-prime.
A
a rotation and a reflectionB
a translation and a dilationC
a reflection and a dilationD
a dilation and a rotation25
On a coordinate plane, a line is drawn from Rock to Tree. The x- and y-axes are labeled feet. Rock is at (3, 2) and Tree is at (16, 21).
A
(11.4, 14.2)B
(7.6, 8.8)C
(5.7, 7.5)D
(10.2, 12.6)Did you find these answers helpful?
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