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Marina CMI [18]
3 years ago
9

Cho is making banners shaped like triangles out of rectangular pieces of fabric. She cures out two triangles banners as shown. A

. What is the area of a triangular banner? B. What are the dimensions of the fabric left over after Cho cuts out the two banners? C. What is the maximum number of banners that Cho can cut out from the fabric? Will she use all the fabric?

Mathematics
1 answer:
leonid [27]3 years ago
4 0
A- 73.5 square inches-use the formula 1/2(bxh)
B-21 inches by 21 inches - 28 inches-7 inches=21 inches
C-8 banners; yes- She will use up all of the fabric
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