Classify Quadrilaterals

The measures of the angles in an equilateral triangle are equal.What is the measure of each angle of an equilateral triangle?

• 30%

• 45%

• 60%

• 90%

Answer explanation

A triangle has a sum of 180 degrees, so 180 divided by 3 is 60%.

Tags

CCSS.8.G.A.5

Which quadrilateral has one pair of parallel sides, but is not a parallelogram?

• square

• rectangle

• trapezoid

• rhombus

Answer explanation

Tags

CCSS.4.G.A.2

All rectangles are squares?

• True

• False

Answer explanation

A square has 4 equal side and 4 equal angles to a rectangle is not a square. But a square is also a rectangle.

Tags

CCSS.5.G.B.4

All parallelograms are rectangles.

• True

• False

Answer explanation

Rectangles have to have 4 right angles.

Tags

CCSS.5.G.B.4

All squares are rhombuses.

• True

• False

Answer explanation

Tags

CCSS.5.G.B.4

All parallelograms are quadrilaterals.

• True

• False

Answer explanation

All of these are quadrilaterals.

Tags

CCSS.5.G.B.4

What type of quadrilateral is this?

• rectangle

• rhombus

• square

• trapezoid

What kind of triangle is this?

• obtuse

• Scalene

• Equilateral

• Acute Isosceles

Answer explanation

Isosceles-2 sides are equal length

Acute- 2 angles are less than 90 degrees.

Tags

CCSS.4.G.A.2