What is the definition of an isosceles triangle?

What is the definition of an equilateral triangle?

What is the definition of a right angle?

• An angle less than 90 degrees

• An angle equal to 90 degrees

• An angle greater than 90 degrees

• An angle equal to 180 degrees

What is the definition of an obtuse angle?

• An angle less than 90 degrees

• An angle equal to 90 degrees

• An angle greater than 90 degrees

• An angle equal to 180 degrees

Which type of line runs parallel to the horizon?

• Vertical line

• Horizontal line

• Perpendicular line

• Oblique line

Which type of line runs up and down?

• Vertical line

• Horizontal line

• Parallel line

• Oblique line

What is a characteristic of an equilateral triangle?

• All sides are equal

• Two sides are equal

• All sides are different

• It has a right angle

What is a characteristic of an isosceles triangle?

• All sides are equal

• Two sides are equal

• All sides are different

• It has a right angle

What is the measure of a right angle?

• Less than 90 degrees

• 90 degrees

• Greater than 90 degrees

• 180 degrees

All squares are rhombuses.

• True

• False