Geometry

Question 1

What is the sum of the interior angles in a circle?

Answer 1

360

Question 2

When two lines intersect, what are the angles opposite to each other?

Answer 2

Equal to each other

Question 3

What quadrilateral has opposite sides and opposite angles that are equal?

Answer 3

Parallelogram

Question 4

What quadrilateral has all angles equal to 90 degrees and opposite sides are equal?

Answer 4

Rectangle

Question 5

What quadrilateral has one pair of parallel opposite sides?

Answer 5

Trapezoid

Question 6

What is the formula to find the sum of interior angles of a polygon?

Answer 6

(n-2) * 180

Question 7

What is the formula to find the area of a trapezoid?

Answer 7

[(B1+B2) * Height]/2

Question 8

What is formula to find the area of a parallelogram?

Answer 8

Base * Height

Question 9

What is the rule to find the length of the third side of a triangle?

Answer 9

Side 2 - Side 1 < third length < Side 2 + Side 1

Question 10

What are the common right triangle combinations?

Answer 10

3-4-5 (6-8-10, 9-12-15, 12-16-20)
5-12-13 (10-24-26)
8-15-17

Question 11

How do you find the exterior angle of a triangle?

Answer 11

Sum of the two non-adjacent (opposite) interior angles

Question 12

What is the rule for similar triangles?

Answer 12

Corresponding angles are equal
Corresponding sides are in proportion

Question 13

What is the difference between a central angle and an inscribed angle?

Answer 13

Central: vertex lies at the center point of the circle
Inscribed: vertex on the circle itself

Question 14

What is the relationship between the central angle and the inscribed angle?

Answer 14

inscribed angle = equivalent central angle / 2

Question 15

What is the volume formula for a cylinder?

Answer 15

V = pi * r^2 * h