Example: Angle DBA and angle ABC are supplementary angles. If angle ABC is 40°, what is angle DBA?
B
C
A
D
150°
140°
130°
Note: Trigonometric functions are the relationship between the sides and angles in a right triangle. Instructions: Read the name and select the correct definition.
Example:
1:2 is equivalent to 2:4
False
True
Instructions: 1. Read the given question. 2. Evaluate its prime factors. 3. Click the correct type.
Example:
7.8125
3.8862
>
=
<
Example:
22 = _____
22
4
1
Example:
First four multiples of 2
1, 2, 3, 4
2, 4, 5, 10
2, 4, 6, 8
Example:
0.22
0.4
0.04
4.0
Example: -2 x 3 =
6
-6
-5
Example: What is the area of a circle whose diameter is 1 cm? Given: Diameter(d) = 1cm; So, Radius(r) = Diameter/2 = 1/2 = 0.5cm Area of a circle: πr2 = π x 0.52 = π x 0.25 = 0.25π sq cm