Year 10 math exam revision

cassiegrose21
Flashcards by cassiegrose21, updated more than 1 year ago
cassiegrose21
Created by cassiegrose21 about 6 years ago
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Year 10 maths exam revision

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Question Answer
Pythagoras Therum What is it? Triangles Angles (right) Hypotenuse (long side of triangle) A+B=C
Triangle names Scalene = all angles are different Isosceles = 2 sides the same Equilateral = All sides equal
Finding the Hypotenuse (Long side of triangle)
Finding the opposite (short side of triangle)
Sides of triangle
Pythagoras therum with 3D shapes
Trigonometry What is it? SOH CAH TOA silly old Hagrid caught a hippogriff trotting over apples
Finding the side lengths (on top) When the unknown is on the top we multiply
Finding side lengths (unknown on bottom) When unknown is on bottom we divide
Angles Acute = 0 to 90 degrees Obtuse = 90 to 180 degrees Reflex = 180 to 360 degrees Right angle 90 degrees
Finding angles With calculator= shift, tan-1 ( - ) =
Angle of elevation and depression Elevation = angle above the horizontal line Depression = angle below the horizontal line
Working out angles of elevation
Work out of depression
Substitute values into equations
Meanings of these algebraic expressions Sum = + difference = - product (multiplied) = x quotation = divide
Create algebraic expressions (examples) the sum of a number and 7 = n+7 the difference between 9 and a number = 9-n the product (x) of a number and 4= n x n=4
Solving linear equations graphically and algebraically
Finding the distance between 2 points on the Cartesian plane
Graphing linear in equations
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