Gr.6 Geometry

An angle that measures 89° is

• obtuse

• scalene

• acute

• right

An obtuse angle measures

• between 89° and 140°

• greater than 90°

• equals 180°

A straight angle

• measures 180°

• measures 45°

• measures 90°

A triangle that has all equal sides and angles is

• an acute triangle

• an equilateral triangle

• an isosceles triangle

What is the total measure of all angles in a triangle?

• It depends on the type of triangle.

• 90°

• 180°

What is the total measure of all angles in a quadrilateral?

• 360°

• 180°

• 90°

What triangle has no sides of equal length?

• equilateral

• obtuse

• scalene

• isosceles

A triangle has 2 angles measuring 45° and 80° What is the measure of the remaining angle?

• 45°

• 55°

• 65°

How many right angles can a triangle have?

• 1

• 2

• 3

If a rectangle is divided in half diagonally, what will the 2 resulting figures be?

• squares

• rectangles

• triangles