Answer:
the first one that looks like a star
Step-by-step explanation:
because the shape on the base is a pentagon for the pyramid, and look for another pentagon in the middle of the images in the anwser choice and you find the first one is correct
Answer:
3000
Step-by-step explanation:
Answer:
72
Step-by-step explanation:
you take the two 54's and add them together and get 108 then you take 108 and subtract it from 180 because that's what the angles of all triangles add to and you get 72
Answer:
16
Step-by-step explanation:
two triangles are similar so if 5ft has 4ft shadow (whis is 1/4 of 20) 20ft should have 16ft
