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1) Para, Rect , Rhom , Square 2) Isos -Trap, Rect , Square 3) Kite , Rhom , Square 4) Rhom , Square 5) Para, Rect , Rhom , Square 6) Rhom , Square 7) Para, Rect , Rhom , Square 8) Kite 9) Para, Rect , Rhom , Square 10) Rect , Square 11) 3x – 15 = 90, x = 35 12) h = 16
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1) Para, Rect, Rhom, Square 2) Isos-Trap, Rect, Square 3) Kite, Rhom, Square 4) Rhom, Square 5) Para, Rect, Rhom, Square 6) Rhom, Square 7) Para, Rect, Rhom, Square 8) Kite 9) Para, Rect, Rhom, Square 10) Rect, Square 11) 3x – 15 = 90, x = 35 12) h = 16 13) A = 17.5 14) P = 24 15) A = 78 16) Side = 2.75 17) P = 36.3, A = 90.75 18) A and D 19) Scale factor = 4 20) P = 24, A = 28 21) 12.5 22) 4x + 14 + 2x – 8 = 180, x = 29 23) P = 6x + 2, A = 2x2 – 2x – 12 24) Convex, Equilat., Equilang. 26) 5, 9, 7, 6, 10, 4 27) (n – 2) x 180, 3240° 28) 1080/8 = 135° 29) 360/15 = 24° 30) 7/5 31) Distance formula, d = 8.06 25) convex: 25) concave: