15.5 times 5.26 is 81.53 and 80 is closest to that so D
Answer:
The correct answer would be 15.5 or C.
Answer:
you would calculate angles with a protractor by using degrees.
Step-by-step explanation:
the center would be put at one corner and then u measure the side you want to know the angle of. hope this helped.
it’s the 2 dark purple triangles
