Decimals
38.6+75.25
113.85
Reduce 56/108
11/27
83
512
What is an acute angle?
An angle which is less than 90°
125.5-84.75
40.75
4 1/2+6 1/5
10 7/10
42+53
141
What is an isosceles triangle?
A triangle that has two sides of equal length.
1.25(4.8)
6
4-2/3
3 1/3
122÷1
144
What is an obtuse angle?
An angle that is more than 90° and less than 180°.
9÷3.6
2.5
3/10(2/4)
3/20
142÷42
12.25
What is an equilateral triangle?
A triangle with all 3 sides are equal and all angles are 60°
3614.6÷22
164.3
1/3÷7
1/21
410
1048576
What is a scalene triangle?