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)
Answer:
The area of the pentagon is 32.7 cm.
Step-by-step explanation:
$11.40 because you just divide 35.34 by 3.1
87.4 people per square mile
Step-by-step explanation:
Congruent means the same. You can prove that the two triangles are congruent by the measurements and also if they look the same. You can also see if parallelograms are congruent by seeing if they are the same. They also have to mirror the image of the other. Your welcome :)