Answer:
for Part A
Answer is C.
Step-by-step explanation:
Here the angle, a is 60°, Opposite is 20 and adjacent is x.
Therefore we have,
Making x the subject gives us
Part B
Value of x to the nearest tenth
You know how decimals are really long to write, like 0.00000000089? Well, with scientific notation, you can shorten them. Take the decimal I wrote for instance. Using scientific notation, I can change it to 8.9 * 10^-10. The decimal is shortened, and according to the exponent, 10^-10, we move the decimal place for 8.9 to the left ten places, leaving us with 0.00000000089.
Answer:
0,-8
-6,0
Step-by-step explanation:
Answer:
I think the answer is A, though i can be wrong
Step-by-step explanation:
