Geometry Review

Angles

100

What do you call 90^o angles?

Right angles

200

What do you call angles that are less than 90^o?

Acute angles

300

What do you call angles that are 180^o?

Straight angles

400

What do you call angles that are greater than 90^o, but less than 180^o?

Obtuse angles

500

What do you call two angles that have the sum of 180^o?

Supplementary angles

Triangles

100

What do you call a triangle with three congruent sides?

Equilateral 

200

What do you call a triangle with only two sides that are congruent?

Isosceles 

300

What do you call a triangle with no congruent sides?

Scalene

400

The sum of all three angles of a triangle equal how many degrees?

180^o

500

Each angle of an equilateral triangle is how many degrees?

60^o

Area and Circumference

100

What is the area of a rectangle that has a length of 12 inches and a width of 7 inches?

84 square inches

200

What is the area of a parallelogram that has the length of 9 cm and the width of 8cm?

72 cm²

300

What is the area of a triangle with a base of 4 meters and a height of 15 meters?

30 m²

400

The area of a circle with a diameter of 10 ft. is?

78.5 ft.²

500

What is the circumference of a circle with a radius of 6 feet?

37.68 ft.

Polygons

100

What do you call three-sided polygons?

triangles

200

What do you call all four-sided polygons?

quadrilaterals

300

What do you call five-sided polygons?

pentagons

400

What do you call six sided polygons?

hexagons

500

Name one of the three characteristics all polygons have.

1. straight sides

2. closed figure

3. 2-dimensional

Trivia

100

How many kids does Mrs. Weis have?

3

200

What is Mrs. Weis's favorite color?

green

300

What year did Mrs. Weis graduate from high school?

1984

400

What color is Mrs. Weis's car?

Silver

500

What month is Mrs. Weis's birthday in?

December