Math- revison EOY Flashcards
Learn math :3
1
Q
Formula to find interior angles in a polygon?
A
( n − 2 ) × 180
2
Q
Exterior angle in a REGULAR hexagon?
A
60 degrees
3
Q
Exterior angle in square?
A
90 degrees
4
Q
The sum of the exterior angles of a polygon is…?
A
The sum of the exterior angles of a polygon is 360!
5
Q
What makes a regular polygon?
A
angles are all equal, and all the sides are equal in length
6
Q
Irregular polygon is?
A
Angles are not equal, lengths of sides are unequal too!
7
Q
5^2
A
25
8
Q
3^2
A
9
9
Q
7^2
A
49
10
Q
3^3(3 to the power of 3)
A
27
11
Q
4^3
A
64
12
Q
15^3
A
3,375
13
Q
X+3=109
A
X= 106
14
Q
A
14
Q
X+ -4=70
A
X=74
How to solve.
add 4 on both sides!
x+ -4 (+4) = 70 (+4)
-4+4= 0
70+4= 74
X=74
