WorksheetsClassifying Geometric Figures
Total questions: 15
Worksheet time: 11mins
An equilateral triangle is ________ an obtuse triangle.
always
sometimes
never
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
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
Does a shape with a right angle always have perpendicular sides?
yes
no
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
All rhombuses are quadrilaterals.
True
False
All rectangles are squares.
True
False
All parallelograms are rectangles.
True
False
All quadrilaterals are parallelograms.
True
False
All squares are rhombuses.
True
False
Which is the best name for the group of shapes?
shapes with acute angles
shapes with right angles
shapes with parallel sides
shapes with perpendicular
A right scalene triangle can have three different kinds of angles.
True
False
A right isosceles triangle has two right angles.
True
False
An equilateral triangle is also an acute triangle.
True
False
