If the sum of two triangles is equal to the meter shape, the circle is equal to the sum of two squares, and the triangle is equal to the sum of four circles, what is the meter shape △ square

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• 1. Four triangles plus a circle = 24, two circles add up to four triangles, how many triangles and circles are each?
• 2. A triangle, a square and a circle are numbers from 1 to 9 respectively. May I ask △ =?; □ =?;, 0 =?
• 3. A math problem: triangle square = 2.8 square + circle = 9.2 triangle + circle = triangle + triangle + triangle, then three =? Positive =? Circle=
• 4. A mathematical problem, know help, two circles equal to three squares, a square plus two triangles equal to a circle First question: how many times the mass of a square is that of a triangle? Second question: how many times the mass of a circle is that of a triangle?
• 5. Two triangles are equal to five circles, three circles are equal to five squares, and how many triangles is a square equal to
• 6. The sum of two triangles equals the sum of three squares, the sum of three squares equals the sum of four circles, the sum of one triangle plus square plus two circles = 400 Triangle? Square? Do me a favor, please, uncle and sister
• 7. Triangle square circle represents three numbers, and two triangles = three squares = four circles, triangle + square + two circles = 400 What numbers do triangles, circles and squares represent
• 8. Three squares add up to two circles, four triangles add up to two squares. How many triangles does a circle equal?
• 9. Circle plus square equals 82, triangle plus square equals 64, triangle plus circle equals 48, so how many circles, triangles, squares
• 10. A square plus a circle equals 65, a circle plus a triangle equals 54, a Pentagon plus a square equals 36 A square plus a circle equals 65, a circle plus a triangle equals 54, a Pentagon plus a square equals 36, a triangle plus a Pentagon equals several
• 11. As shown in the figure, a seedling shed with width a = 6m, height B = 2.5m, and length d = 10m, the area of plastic film covered on the slope of the shed is______ m2．
• 12. It is known that in △ ABC, ad, be and CF are bisectors of three internal angles and intersect with point O, og ⊥ BC, and the perpendicular foot is g
• 13. It is known that ad is the middle line of △ ABC, AE ⊥ AB, AF ⊥ AC, and AE = AB, AF = AC are connected with EF, and ad = 1 / 2ef is verified
• 14. (a square + b square - 3) (a square + b square) - 10 = 0 a square + b square equals
• 15. The sum of the numerator and denominator of a fraction is 25. If you add 5 to the numerator, it equals 1. What is the fraction Please
• 16. Please write down the Chinese meaning of Hb, CD, BBC, P and NBA emergency
• 17. In △ ABC, ab = 7, AC = 24, BC = 25, then ∠ a=______ Degree
• 18. For a function in the form of y = ax + B / CX + D (C ≠ 0), the range of y = (3x-1) / (2x + 1) can be obtained by using inverse function method or separation constant method For functions of the form y = ax + B / CX + D (C ≠ 0), the inverse function method or the separation constant method is used Find the range of y = (3x-1) / (2x + 1) The range of y = x & # 178; - 2x-3 / X & # 178; - 3x-4
• 19. The range of the function f (x) = x Λ 2 + 2x, X ∈ [- 2,3] is ()
• 20. Let f (x) = 1 / x, G (x) = ax & # 178; + BX (a, B ∈ R, a ≠ 0) If the image of y = f (x) and the image of y = g (x) have and only have two different common points a (x1, Y1), B (X2, Y2), then the following judgment is correct x1+x2>0,y1+y2>0 x1+x2>0,y1+y2