Geometry Definition

This picture shows a line of symmetry

• Yes, it would fold and have the same shape on both sides

• No, it would not have the same shape on both sides if you folded it.

Does this show a line of symmetry?

• Yes, if you fold it on the line, both pieces would be the same

• No, if you fold it on the line, both pieces would NOT be the same

What are the correct two names for this triangle?

• Right Equilateral

• Acute Scalene

• Acute Equilateral

• Obtuse Isosceles

Which statement is true about obtuse angles?

• Obtuse angles are greater than 90 degrees

• Obtuse angles are equal to 90 degrees

• Obtuse angles are less than 90 degrees

What kind of quadrilateral is shown?

• rectangle

• trapezoid

• rhombus

• octagon

Find the missing number.

• 90°

• 100°

• 110°

• 105°

Find the missing number.

• 50°

• 60°

• 40°

• 55°

Find the missing number.

• 42°

• 106°

• 52°

• 72°

How many acute angles does this shape have?

• 0

• 1

• 2

• 3

The angle is an obtuse angle.

• True

• False