AzM2 7th Grade Geometry Review

ASU Prep Digital: AzM2 7th Grade Geometry Review

Practice means you'll feel prepared!

Multiple Select

A triangular pyramid is shown. The pyramid can be sliced horizontally or vertically. Select all of the shapes that could represent the cross section of the pyramid.

Cross Section

The shape or view you get by cutting through a 3-dimensional object

Fill in the Blank

The circumference of a circle is 18.84 yd. What is the radius of the circle in yards?

Circumference: The distance around a circle.
Use 3.14 for pi

Fill in the Blank

A right triangle is shown. What is the value of y, in degrees?

Triangle Sum Theorem

The sum of the three interior angles of any triangle is 180 degrees.

Fill in the Blank

Eddie drew the two triangles shown. The second (smaller) triangle is a scale drawing of the first triangle. What scale factor did Eddie use to create the second triangle?

Fill in the Blank

What is the length of the hypotenuse of Eddie's second (smaller) triangle?

Key Vocabulary

Scale Factor: The number by which side lengths of a polygon are multiplied to produce a second, similar polygon

Hypotenuse: The longest side of a right triangle

Multiple Choice

Which of the following is an obtuse scalene triangle?

Key Vocabulary

Obtuse: An angle which is greater than 90 degrees

Obtuse triangle: Has one angle which is obtuse

Acute: An angle which is less than 90 degrees

Acute triangle: All angles in the triangle are acute

Scalene: All sides of the triangle are different lengths

Isosceles: Exactly two sides of the triangle are the same length

Equilateral: All three sides of the triangle are the same length

Congratulations!

You have completed this week's AzM2 Review for 7th Grade Geometry Tasks!