Classifying Geometric Figures

An equilateral triangle is ________ an obtuse triangle.

• always

• sometimes

• never

Tags

CCSS.HSG.CO.C.10

A right triangle is ______________ an isosceles triangle.

• always

• sometimes

• never

Which is the best name for the group of shapes?

• acute, scalene

• acute, isosceles

• obtuse, scalene

• obtuse, isosceles

Tags

CCSS.HSG.CO.C.10

CCSS.HSG.SRT.B.5

Which choice best describes the group this shape belongs in, based on the kinds of sides and angles it has?

• parallel sides, acute angles

• perpendicular sides, acute angles

• parallel sides, obtuse angles

• perpendicular sides, obtuse angles

Tags

CCSS.HSG.CO.A.1

Does a shape with a right angle always have perpendicular sides?

• yes

• no

Tags

CCSS.HSG.CO.A.1

CCSS.HSG.CO.C.9

A rhombus must have all of these attributes except which one?

• 4 sides that are the same length

• 2 pairs of parallel sides

• 4 square corners

• 4 sides and 4 angles

Tags

CCSS.HSG.CO.C.11

All rhombuses are quadrilaterals.

• True

• False

Tags

CCSS.HSG.CO.A.1

CCSS.HSG.CO.C.11

All rectangles are squares.

• True

• False

Tags

CCSS.4.G.A.2

All parallelograms are rectangles.

• True

• False

Tags

CCSS.HSG.CO.C.11

All quadrilaterals are parallelograms.

• True

• False

Tags

CCSS.HSG.CO.C.11