ABCD is a quadrilateral. AB = 8cmCD = 13cmAD = 6cmC = 29°Work out angle X.
1 answer:
You might be interested in
Answer:
Step-by-step explanation:
step 1
Find the circumference of the complete circle
The circumference is equal to
we have
substitute
step 2
Find the measure of the arc length for a central angle of 280 degrees
Remember that the circumference subtends a central angle of 360 degrees
so by proportion
step 3
Find the perimeter of the playground
Multiply by 3
Round to the nearest integer