Question
If the following interchanges are made in signs, then
what would be the value of the following expression? 48 X 63 + 2 ÷ 9 - 35 Interchanges: Signs: + and XSolution
48 X 63 + 2 ÷ 9 - 35 48 + 63 X 2 ÷ 9 - 35 48 + 7 X 2 - 35 48 + 14 - 35 62 - 35 = 27.
∠A, ∠B, and∠C are three angles of ∆ABC.if ∠A-∠B=15°, ∠B-∠C =30°,then ∠ A, ∠B and ∠C are?
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In ΔPQR, PQ = 4 cm, QR = 3 cm, and RP = 3.5 cm. ΔDEF is similar to ΔPQR. If EF = 9 cm, what is the perimeter of ΔDEF?
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