Unit 1 End-Of-Unit Assessment Grade 8 Illustrative

Select all the true statements.

• Two rhombuses with the same side lengths are always congruent.

• Two squares with the same side lengths are always congruent.

• Two quadrilaterals with the same side lengths are always congruent.

• Two rectangles with the same side lengths are always congruent.

• Two parallelograms with the same side lengths are always congruent.

Tags

CCSS.8.G.A.2

Lines AC and BD intersect at E. What is the measure of angle BEC?

• 90 degrees

• 72 degrees

• 108 degrees

• 180 degrees

Tags

CCSS.7.G.B.5

Clare created Figure A. Then she created Figure B by translating Triangle C and then translating Triangle D. Select all the true statements.

• Figure A is congruent to Figure B

• Figure B is a translation of Figure A

• Triangle C is congruent to Triangle C’

• Triangle D’ is congruent to Triangle D

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Which sequence of transformations shows that Polygon A is congruent to Polygon B?

• Translation followed by rotation

• Reflection followed by translation

• Rotation followed by reflection

• Reflection followed by Rotation

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

For each pair of shapes, decide whether or not Shape A is congruent to Shape B.

Tags

CCSS.8.G.A.2

Lines AD and BC are parallel. What is the measure of angle ADE in triangle ADE?

• 30 degrees

• 45 degrees

• 60 degrees

• 90 degrees

Tags

CCSS.8.G.A.5

To create this diagram, triangle ABC was translated so that A goes to C. Then, triangle ABC was translated so that A goes to B. The measure of angle A is 45 degrees and the measure of angle D is 63 degrees. Identify at least two pairs of congruent angles in the figure. Select all that apply.

• Angle ABC and Angle BDE

• Angle ABC and CEF

• Angle CAB and Angle EBD

Tags

CCSS.HSG.CO.B.7

What is the measure of angle CBE?

• 30 degrees

• 45 degrees

• 72 degrees

• 90 degrees

Tags

CCSS.HSG.CO.C.11

Name a triangle congruent to triangle CBE.

• Triangle ABC

• Triangle DEB

• Triangle BCA

• Triangle FCE

Tags

CCSS.8.G.A.2

Lines AD and BC are parallel. Find the measure of angle DAE.

• 105

• 45

• 30

Tags

CCSS.8.G.A.5