In ΔDEF, the measure of ∠F=90°, ED = 97, DF = 72, and FE = 65. What ratio represents the cosine of ∠D?

Afurniture store has 1,500 chairs in storage. a manager uses three delivery receipts to simulate samples to check 100 chairs and note the number of brown chairs. suppose the actual number of brown chairs is 1,080. about how many brown chairs are

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Select the two pairs of figures that are similar.