Geometry Triangles and Quadrilaterals

Which of these figures cannot describe a square?

• parallelogram

• rectangle

• trapezoid

• rhombus

Name this triangle for its sides and angles.

• obtuse

• acute

• scalene

• equilateral

Name this triangle for its sides and agles.

• acute

• right

• isosceles

• scalene

Name this triangle for its angles and sides.

• obtuse

• right

• isosceles

• equilateral

Name this for its angles and sides.

• obtuse

• actue

• isosceles

• scalene

Name this triangle for its angles and sides.

• obtuse

• acute

• isosceles

• scalene

Quadrilaterals always have

• 4 sides

• 2 sets of parallel lines

• 4 right angles

• 4 equal sides

Which angle has exactly 90 degrees?

• acute angle

• right angle

• obtuse angle

• reflex angle

Which angle is greater than 90 degrees but less than 180 degrees?

• acute angle

• right angle

• obtuse angle

• straight angle

Which angle has less than 90 degrees?

• acute angle

• right angle

• obtuse angle

• reflex angle