Answer:
The answer is "
"
Step-by-step explanation:
Given values:

Using formula:

Put the values in the above formula:

Answer:
A≈18.38
Step-by-step explanation:
Solve for area
Shape: Parallelogram
Formula: Base*Height
5.25*3.5=18.375
Round answer
Hope this helps.
180 I believe because all angles in a triangles will ALWAYS add up to 180
Answer:

Step-by-step explanation:
Hope this helps you.
Answer:
Step-by-step explanation:
A