Answer:
Step-by-step explanation:
Given
The attached triangle
Solving (a) BA
Considering the tangent of angle C, we have:
This gives:
Make BA the subject
--- approximated
Solving (a) BC
Using Pythagoras theorem
Square root of both sides
It's C that's correct!
Since there's a total of 30 strawberries and Yuki ate 12 strawberries, there will be 18 strawberries left.
To find the percentage of the amount that remained:
<u>18/</u><u>3</u><u>0</u><u> </u><u>×</u><u> </u><u>1</u><u>0</u><u>0</u><u> </u><u>=</u><u> </u><u>60%</u>
Therefore the correct option is A
Answer:
Both sides of the first equation are divided by 10 to get the 2nd question so on and so forth...