maths 3.0 / 5 based on 1 rating ? MathematicsAnglesAlgebraareaGCSEAQA Created by: amanb27Created on: 15-02-16 12:07 what is a alternate angle? Z 1 of 20 what is a corresponding angle? F 2 of 20 what is a interior angle? C 3 of 20 what is an expression? a collection of letters and numbers eg. a+b 4 of 20 what is a term? a part of an expression for eg x or 3x 5 of 20 what is an inequality? a statement relating to two expressions that may not be equal 3+5>1+3 6 of 20 what is an equation? there is a specific value that makes things true 2x+6=16 7 of 20 what is a formula? different values can be substituted to give a range of answers eg. 2n+3=5t 8 of 20 what is an identity? a statement relating to two expressions that mean the same thing eg. 2(x+y)=2x+2y 9 of 20 how do you work out the area of a parallelogram? bxh 10 of 20 how do you work out the area of a sector? (a/360)pir2 11 of 20 how do you work out the area of a trapezium? 1/2 (a=b)h 12 of 20 how do you work out the area of a rhombus? 1/2xaxb 13 of 20 how do you work out a volume of a prism? b x h 14 of 20 how do you work out a volume of a cylinder? pir2xh 15 of 20 how do you work out a volume of a pyramid? 1/3bh 16 of 20 how do you work out a volume of a cone? 1/3 pi2 x height 17 of 20 how do you work out a volume of a sphere? 4/3 pir3 18 of 20 explain y=mx+c y = how far up x = how far along m = Slope or Gradient (how steep the line is) b = the Y Intercept (where the line crosses the Y axis) 19 of 20 how do you find the gradient of a line? Change in Y / Change in X 20 of 20
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