Geometry Basics

Triangle with three equal sides.

• scalene triangle

• isosceles triangle

• equilateral triangle

Triangle with no equal sides.

• scalene triangle

• isosceles triangle

• equilateral triangle

Triangle with two equal sides.

• scalene triangle

• isosceles triangle

• equilateral triangle

Triangle with three acute angles, each measuring less than 90°.

• acute triangle

• obtuse triangle

• right triangle

Triangle with one angle measures 90°

• acute triangle

• obtuse triangle

• right triangle

Triangle with one obtuse angle which measures more than 90°

• acute triangle

• obtuse triangle

• right triangle

Name the ordered point for the ordered pair (4,6).

• Q

• R

• S

• T

Select all 4 that apply.

A square is also classified as a:

• rhombus

• parallelogram

• trapezoid

• rectangle

• quadrilateral

Name that shape.

• quadrilateral, rectangle

• quadrilateral, rectangle, square

• quadrilateral, parallelogram, rectangle

• quadrilateral, parallelogram, rectangle, square

What does the image show?

• a line

• a line segment

• a ray

• a point