Angles Checkpoint

Which pattern block has exactly 4 right angles?

• hexagon

• trapezoid

• square

• rhombus

Which pattern block has exactly three 60 degree angles?

• hexagon

• triangle

• square

• trapezoid

Which pattern block has only obtuse angles?

• hexagon

• triangle

• trapezoid

• rhombus

Which pattern block has 2 acute angles and 2 obtuse angles? (2 answers)

• rhombus

• triangle

• trapezoid

• hexagon

What statements are true about acute angles? (3 are true!)

• An acute angle measures less than 90 degrees.

• An acute angles measures more degrees than a right angle.

• If you put two 35 degree angles together, they form an acute angle.

• All the angles in the green pattern block triangle are acute.

What statements are true about obtuse angles? (choose 2!)

• An obtuse angle measure more than 90 degrees but less than 180 degrees.

• An angle that measures 181 degrees is obtuse.

• There is one pattern block that has only obtuse angles.

• If you put two 45 degree angles together, they form an obtuse angle.

If an angle that measures 60 degrees is put next to a different angle that measures 30 degrees, what is the measure of the total angle?

• 60 degrees

• 63 degrees

• 180 degrees

• 90 degrees

What is the correct name for this figure?

• ray

• acute angle

• point

• right angle

What is the correct name for this figure?

• ray

• obtuse angle

• point

• acute angle

What is the correct name for this figure?

• right angle

• ray

• straight angle

• point