7th grade Semester 2 Vocab

Question 1

Angles that have the same measure

Accepted Answer

Congruent angles

Question 2

A statement that compares two quantities using <, >, ≤,≥, or ≠ usually at least one variable

Accepted Answer

Inequality

Question 3

Two angles that add together to equal 90°

Accepted Answer

Complementary angles

Question 4

A triangle with all equal length sides

Accepted Answer

Equilateral triangle

Question 5

A triangle having one angle greater than 90°

Accepted Answer

Obtuse triangle

Question 6

The measurement of space on the outside that a 3 dimensional figure. add up areas of sides

Accepted Answer

Surface area

Question 7

An angle that measures smaller than 90°

Accepted Answer

Acute angle

Question 8

simplify expressions by adding or subtracting terms that have same variable and exponent

Accepted Answer

Combine like terms

Question 9

The distance from the center of a circle to any point of the circle

Accepted Answer

Radius

Question 10

An angle that measures exactly 180°

Accepted Answer

Straight angle

Question 11

The set of all points that are the same distance from the center.

Accepted Answer

Circle

Question 12

A triangle where none of the sides are the same length

Accepted Answer

Scalene triangle

Question 13

Two angles that add together to equal 180°

Accepted Answer

Supplementary angles

Question 14

A mathematical phrase that contains operations, numbers, and/or variables.

Accepted Answer

Expression

Question 15

Two angles that share a common side and vertex AKA right next to eachother

Accepted Answer

Adjacent angles

Question 16

An angle that measures exactly 90°

Accepted Answer

Right angle

Question 17

The distance across a circle through its center

Accepted Answer

Diameter

Question 18

The ratio of the circumference of a circle to its diameter. We usually just use 3.14.

Accepted Answer

Pi

Question 19

A triangle with 2 equal length sides

Accepted Answer

Isosceles triangle

Question 20

Opposite angles formed by two lines intersecting. Vertical angles have the same measure.

Accepted Answer

Vertical angles

Questions 20