Answer:
b
Step-by-step explanation:
done it
Answer:
Step-by-step explanation:
<u>Which number is the largest? </u>
- 1.2 × 10^4
- 4.5 × 10^-3
- 3.8 × 10^3
- 7.5 × 10^3
The first one is the largest as it has the greatest power
Answer:
B
Step-by-step explanation:
20x2 is 40, so 50x2 is 100
Recall the following formula:
Given a triangle with side lengths a, b, and c. Let the measure of the angle between sides of length a and c be B.
Then, the area of the triangle is given by :

.
In our example we have: Area=10 square cm, a=8 cm, c=5 cm, and we want to find the measure of the angle between the 2 sides a and c.
Substituting in the formula we have:

Thus,

, which means

.

is the sine of

, but also

.
Answer: both 30, and 150 degrees are possible