7th Grade Angles, area, perimeter, circles, Pythagorean theorem

Question 1

Adjacent angles are?

Answer 1

Right next to each other

Question 2

Vertical angles are?

Answer 2

across from each other and equal

Question 3

complimentary angles are?

Answer 3

2 angles that equal 90 degrees

Question 4

supplementary angles are?

Answer 4

2 angles that equal 180 degrees

Question 5

The 3 angles in every triangle add up to how many degrees?

Answer 5

180 degrees

Question 6

Formula for area of a triangle is…

Answer 6

A = base times height divided by 2

Question 7

Formula for area of a trapezoid is…

Answer 7

A = (b1+b2) x height divided by 2

Question 8

Formula for area of a circle is…

Answer 8

A = pi times radius squared

Question 9

Formula for circumference of a circle is….

Answer 9

C = pi times diameter

Question 10

What is the Pythagorean Theorem formula?

Answer 10

a^2 + b^2 = c^2

Question 11

Formula for area of a rectangle is…

Answer 11

A = length times width

Question 12

Formula for area of a parallelogram is..

Answer 12

A = base times height

Question 13

An acute angle is….

Answer 13

less than 90 degrees

Question 14

An obtuse angle is…..

Answer 14

more than 90 degrees

Question 15

A right angle is…..

Answer 15

exactly 90 degrees

Question 16

A straight angle is…..

Answer 16

exactly 180 degrees

Question 17

The longest side of a right triangle is called….

Answer 17

the hypotenuse

Question 18

The radius is what of the diameter?

Answer 18

half of the diameter

Question 19

The diameter is what of the radius?

Answer 19

twice the radius