Answer:
x = 14.7
Step-by-step explanation:
Using the sine rule

Substitute the given values.

Rearrange the equation to get x on it's own.

x = 14.72246211
x = 14.7 (1dp)
Yes, both angles are acute because all complementary angles are acute.
The answer to question 5 is D.5 and the answer to question 9 is (-2,-6)
Answer:
1/14
Step-by-step explanation:
1/2+3/7=7/14-6/14=1/14