Geometry Review Units 1 - 8

Front

Determine where X' would be if you translated X 3 units to the left and 9 units down.

Back

(-4, -5)

Front

Identify the transformation: Reflection across y axis, Reflection across x-axis, 180 Rotation, Translation 2 units down

Back

Reflection across x-axis

Front

Are these triangles congruent? If so, state the rule which you used to determine congruence. Options: AAA, AAS, ASA, Not necessarily congruent

Back

AAS

Front

Are these triangles congruent? If so, state the rule which you used to determine congruence.

Back

Both SSS and SAS

Front

Fill in the missing proofs.

Back

Reflexive Property, SAS(Side-Angle-Side)

Front

The 12-foot bed of a dump truck loaded with heavy stone must rise to an angle of 36⁰ before the stone will spill out. Approximately how high must the front of the bed rise (x) to unload?

Back

7 ft

Front

Which pipe lengths could be joined to form a triangle? 15 ft, 6 ft, 5 ft, 13 ft, 12 ft, 5 ft, 40 ft, 20 ft, 10 ft, 19 ft, 16 ft, 2 ft

Back

13 ft, 12 ft, 5 ft

Front

In ΔDEF, DE = 8 in, EF = 6 in, and DF = 10 in. Which lists the angles in order from smallest to largest?

Back

∠D, ∠F, ∠E

Front

The top of a ladder is leaning on a building at a point 12 feet above the ground; the bottom of the ladder is 5 feet from the base of the building. What is the length of the ladder?

Back

13 ft

Front

For what value of x are the two lines m and n parallel? What is the angle relationship between the 2 angles? Options: x = 9 by Alternate Exterior Angles, x = 39 by Alternate Exterior Angles, x = -9 by Alternate Interior Angles, x = 7 by Corresponding Angles

Back

x = 39 by Alternate Exterior Angles