Angles Preassessment

• 2 acute and 1 right

• 2 obtuse and 1 acute

• 2 acute and 1 obtuse

• 2 obtuse and 1 right

• I don't know

What is the measure of this angle?

• 50 degrees

• 130 degrees

• 180 degrees

• 80 degrees

• I don't know

What is the measure of angle X?

• 253 degrees

• 107 degrees

• 17 degrees

• 163 degrees

• I don't know

What is the measure of angle X?

• 142 degrees

• 128 degrees

• 90 degrees

• 38 degrees

• I don't know

• L and P

• N and P

• M, N, and O

• L, M, and N

• I don't know

• Group 1 has only shapes that are quadrilaterals. Group 2 has shapes with more sides.

• Group 1 has shapes with no parallel sides. Group 2 has shapes with only one pair of parallel sides.

• Group 1 has shapes with one or no parallel sides. Group 2 has shapes with two pairs of parallel sides.

• I don't know

What is the measure of this angle?

• 70 degrees

• 155 degrees

• 75 degrees

• 85 degrees

• I don't know

What is the size of angle B?

What is the size of angle a?

The shape is made up of equilateral triangles. What is angle b?