The angles all add up to 180
42 + 42 + x = 180
84 + x = 180
x = 96
x = the third angle
Answer: 157 cm²
Step-by-step explanation:
A semicircle whose diameter is 20 cm will have an area of 157 cm²
Answer:

Step-by-step explanation:
Given that,
The base of the parallelogram, b = 2.5 cm
Height of the parallelogram, h = 1.25 cm
We need to find the area of the logo. The formula for the area of the parallelogram is given by :

So, the area of the logo is
.
Answer:
Of course the answer is 2.
It says 'Double'!