Multiplication
9 x 8
72
81 : 9
9
What is a polygon?
A flat closed shape that has more than 2 sides (edges).
What is an acute triangle?
A triangle with 3 angles < 90 degrees.
1/5 x 9
9/5
65 x 3
195
36 : 12
3
How many sides does an octagon have?
8
What is a right triangle?
A triangle with a right angle.
0,5; 0,75; 0,25; 0,2
45 x 30
1,350
42 : 3
14
What is a 7-sided shape called?
Heptagon
What is a triangle with 3 different sides called?
Scalene triangle.
9/5 : 4/7
63/20
45 x 56
2,520
112 : 14
8
How many sides does a hexagon have?
6
What are the characteristics of a Isoceles triangle?
It has 3 sides, and 2 sides are equal.
3/2 x 5/3
15/6
345 x 123
42,435
351 : 14
25r1
What is a 9-sided shape called?
Nonagon
What is a triangle with 3 equal sides called?
Equilateral Triangle
4/15 + 3/5
13/15