Geometry Performance Final

In detail, describe the sequence of transformations from Figure A to Figure B in the

coordinate plane below.

What type of rotation does this represent (from red to blue)?

• 270⁰ clockwise
• 360⁰
• 90⁰ counterclockwise
• 180⁰

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Identify the transformation.

• Reflection across y-axis
• 90 Rotation counter clockwise
• Translation 5 units left, 1 unit up.
• Translation 5 units right, 1 unit down

Tags

CCSS.HSG.CO.A.2

Which answer shows a reflection across the y-axis?

• a
• b
• c
• d

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Describe the transformation from triangle ABC to triangle A'B'C'

Explain why you can prove that ΔPAL is congruent to Δ YAL given that PL is congruent to

YL and that point A is the midpoint of PY.

Perpendicular Bisector

• Results in two congruent angles

• Results in right angles

• Results when two lines intersect

• Results in two congruent segments and right angles

Identify the missing statement or reason

• Reflexive Property

• Definition of Midpoint

• Given

• Vertical Angles Theorem

Tags

CCSS.HSG.SRT.B.5

By what theorem are these two triangles congruent?

• AAS

• ASA

• SAS

• SSS

Tags

CCSS.HSG.SRT.B.5

What is the correct values for x and y?

• x = 40, y = 35

• x = 35, y = 40

• x = 12, y = 30

• x = 30, y = 15

Tags

CCSS.7.G.B.5