Geometry Terms Practice

a triangle with one right angle

• acute triangle

• right triangle

• obtuse triangle

• scalene triangle

a triangle with no congruent sides

• right triangle

• isosceles triangle

• scalene triangle

• equilateral triangle

Select all that apply.

A square is also classified as a:

• rhombus

• parallelogram

• trapezoid

• rectangle

• quadrilateral

• 84º

• 26º

• 36º

• 74º

This triangle can be classified as:

• obtuse

• scalene

• equilateral

• acute

• right

An angle that measures 89° is classified as ________ .

• right

• straight

• acute

• obtuse

Select the shapes that can have at least one pair of parallel sides.

• rectangle

• rhombus

• trapezoid

• triangle

• square

The measurements of interior angles of a triangle add up to 180º. Triangle ABC is a right triangle with a right angle at vertex A. What must be true of the angles at vertex B and vertex C ?

• The angles at vertex B and vertex C are both acute.

• The angles at vertex B and vertex C are equal.

• The angles at vertex B and vertex C are both right.

• The angles at vertex B and vertex C add up to 90º.

• 100º

• 24º

• 34º

• 36º

• 32º

• 86º

• 28º

• 34º