Triangle Congruence: SAS — Unit test Answers
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1
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How can ΔABC be mapped to ΔXYZ?
A
vertex B to vertex ZB
vertex B to vertex YC
vertex A to vertex ZD
vertex A to vertex Y2
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Triangles W X Z and Y Z X share common side X Z. Angles W X Z and X Z Y are right angles. The lengths of sides W X and Z Y are 21 centimeters.
A
Yes, they are congruent by SAS.B
Yes, they are both right triangles.C
No, the triangles share side XZ.D
No, there is only one set of congruent sides.3
Which pair of triangles can be proven congruent by SAS?
A
2 triangles with identical angle measures are shown. The second triangle is shifted to the right.
B
2 triangles are shown. They have 2 congruent sides and a congruent angle. The first triangle is rotated about a point to form the second triangle.
C
2 triangles are shown. They have 1 congruent side and 2 congruent angles. The first triangle is rotated about a shared side to form the second triangle.
D
Option
4
Which congruence theorems can be used to prove ΔABR ≅ ΔACR? Select three options.HLSASSSSASAAAS
A
HLB
SASC
SSSD
ASAE
AAS5
Triangles A B C and A B F are congruent. Triangle A B C is reflected across line B A to form triangle A B F.
A
a rotation about point AB
a reflection across the line containing CBC
a reflection across the line containing BAD
a rotation about point B6
Triangle ABC is rotated 45° about point X, resulting in triangle EFD.
A
3.3 cmB
3.6 cmC
4.2 cmD
4.5 cm7
Consider the diagram.
A
SSS.B
ASA.C
SAS.D
HL.8
The proof that ΔRST ≅ ΔVST is shown.Given: ST is the perpendicular bisector of RV.Prove: ΔRST ≅ ΔVST
A
perpendicular bisector theoremB
converse of the perpendicular bisector theoremC
Pythagorean theoremD
SSS congruence theoremDid you find these answers helpful?
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