The roof on Crystal’s house is formed by two congruent trapezoids and two congruent isosceles triangles, as shown. She wants to put new wood shingles on her roof. Each shingle will cover 0.25 square foot of area. (The shingles are 1 foot by 1 foot, but they overlap by 0.75 square foot.) How many shingles should Crystal buy?

Question

theprofessor35 · Answer

Hmmmm

jhonyy9 · Answer

try drawing these how are shown and hop will can understanding it more easy