Math III EOC Review #1

Front

What is the name of the point in a triangle where the medians intersect?

Back

Centroid

Front

What is true about consecutive angles in a parallelogram?

Back

Their sum is 180°.

Front

What is the formula for the volume of a cone?

Back

Volume = (1/3)πr²h, where r is the radius and h is the height.

Front

Calculate the volume of a cone with a diameter of 8 cm and a height of 18 cm.

Back

96π cm³.

Front

What is the formula for the area of a sector of a circle?

Back

Area = (θ/360) × πr², where θ is the angle in degrees and r is the radius.

Front

If a sprinkler sprays water in a radius of 10 yards at a rotation of 80 degrees, how do you calculate the area covered?

Back

Area = (80/360) × π(10)² ≈ 69.8 square yards.

Front

What is the definition of a parallelogram?

Back

A quadrilateral with opposite sides parallel and equal in length.

Front

What is the relationship between the diagonals of a rectangle?

Back

The diagonals of a rectangle are equal in length.

Front

What is the definition of congruent segments?

Back

Segments that have the same length.

Front

If two angles are supplementary, what is their sum?

Back

Their sum is 180°.