Triangles and Quadrilaterals

A triangle has angle measurements of 26°, 59°, and 95°. What kind of triangle is it?

• acute triangle
• right triangle
• obtuse triangle
• none of the above

Tags

CCSS.4.G.A.2

A triangle has side lengths of 19 centimetres, 19 centimetres, and 20 centimetres. What type of triangle is this?

• equilateral triangle

• isosceles triangle

• scalene triangle

• none of the above

Tags

CCSS.4.G.A.2

When classifying a triangle by its sides, what type of triangle has exactly two equal sides?

• equilateral triangle

• isosceles triangle

• scalene triangle

• none of the above

Tags

CCSS.4.G.A.2

True or False: Trapezoids are quadrilaterals

• True

• False

In a triangle, what is the sum of the interior angles?

• 100%

• 180 degrees

• it varies

• 360 degrees

Tags

CCSS.8.G.A.5

What quadrilaterals has 2 pairs of parallel lines; 4 sides have equal length; 4 right angles?

• rectangle

• rhombus

• square

Tags

CCSS.5.G.B.4

Name the quadrilateral that has two sets of parallel lines.

• Trapezoid

• Triangle

• Parallelogram

Tags

CCSS.3.G.A.1

A trapezoid is a quadrilateral with exactly ONE set of parallel sides. 

• TRUE
• FALSE

What shape is this?

• Square
• Kite
• Trapezoid
• Rhombus

Tags

CCSS.2.G.A.1

True or False: A rhombus is a trapezoid

• True

• False