Q3_REVIEW_GRADE 5 MATH_TL

What is an acute angle?

• An angle greater than 180 degrees.

• An angle that measures exactly 45 degrees.

• An angle equal to 90 degrees.

• An angle less than 90 degrees.

How many degrees are in a right angle?

• 90 degrees

• 360 degrees

• 180 degrees

• 45 degrees

What is the sum of the interior angles of a triangle?

• 120 degrees

• 360 degrees

• 180 degrees

• 90 degrees

Name the three types of triangles based on their sides.

• Quadrilateral, Pentagon, Hexagon

• Equilateral, Isosceles, Scalene

• Right-angled, Obtuse, Acute

• Hexagonal, Octagonal, Decagonal

What is a quadrilateral?

• A quadrilateral is a five-sided polygon.

• A quadrilateral is a four-sided polygon.

• A quadrilateral is a type of triangle.

• A quadrilateral is a three-sided shape.

How many degrees are in the angles of a quadrilateral?

• 360 degrees

• 90 degrees

• 270 degrees

• 180 degrees

What are the parts of a circle?

• Sphere, ellipse, cube, pyramid, prism

• Center, radius, diameter, circumference, chord.

• Arc, segment, sector, point, line

• Vertex, edge, face, angle, polygon

How do you calculate the circumference of a circle?

• C = π * d

• C = 2 * r

• C = π * r^2

What is the formula for the area of a circle?

• A = r²/2

• A = πd

• A = πr²

What is a reflex angle?

• An angle exactly 180 degrees

• An angle less than 90 degrees

• An angle greater than 360 degrees

• A reflex angle is an angle greater than 180 degrees and less than 360 degrees.