MATH 7

Question 1

Between 0°-90°

Answer 1

ACUTE

Question 2

Exactly 90°

Answer 2

RIGHT

Question 3

Between 90°-180°

Answer 3

OBTUSE

Question 4

Exactly 180°

Answer 4

STRAIGHT

Question 5

Between 180°-360°

Answer 5

REFLEX

Question 6

Sum of interior angle of a polygon

Answer 6

S=180° (n-2)

Question 7

Undifined Terms of Geometry

Answer 7

Line, Plane, Point

Question 8

Subsets of a Line

Answer 8

Line Sigment, Ray, Linear Pair

Question 9

Has no size nor shapes

Answer 9

Point

Question 10

Straight, continuous arrangement of infinitely many points

Answer 10

Line

Question 11

Flat surface that extends infinitely in all directions

Answer 11

Plane

Question 12

Consists of two endpoints

Answer 12

Line Segments

Question 13

Consists of only one endpoint and extends on only one direction

Answer 13

Ray

Question 14

When two angles are adjacent and supplementary

Answer 14

Linear Pair

Question 15

Formula of finding the increase/decrease of a good

Answer 15

Increase/decrease = Difference/original/initial amount

Question 16

The difference between the original selling price and the cheaper price

Answer 16

Discount

Question 17

Percent of discount to the given item

Answer 17

Discount rate

Question 18

The amount of a good after subtracting it from the discount rate

Answer 18

Discounted price

Question 19

Its interior angles are greater that 180°

Answer 19

Concave

Question 20

It’s interior angles are less than 180°

Answer 20

Convex