Mock Mash Up.notebook - MathedUp! · Mock Mash Up.notebook April 09, 2017 Worked example ∵...

Mock Mash Up.notebook April 09, 2017

Session 2Mock Mash Up


ExtraRemixWorked example

Exam question methods..

Algebraic Proof

Geometric Proof

Circles and lines

Vectors

3D Trigonometry

Segments


Worked example


Worked example

∴ Statement is true

∴ is a multiple of 3


Remix


Remix

∴ one less than a multiple of 3

∴ is a multiple of 4


Extra


Extra

∴ Statement is true

either (n+1) or (n+2) must be even

2 x even is a multiple of 4

∴ statement is true


Worked example


Worked example

∵ tangent and radius are perpendicular∵ tangent and radius are perpendicular∵ isosceles triangle ∵ isosceles triangle

∵ angle at centre double angle at circumference

∵ angles in quadrilateral sum to 180


Remix


Remix

∵ radii equal

∵ BOC is isosceles

∵ SASOAC and OBC are congruent


Extra


Extra

∵ opposite angles in parallelogram are equal

∵ angles around a point sum to 360

∵ base angles in isosceles triangle are equal

∵ angles in triangle sum to 180


Worked example


Remix


Extra


Extra

1

2

3


Worked example


Worked example

PC is a scalar multiple of PM and both pass through P so form a straight line.


Remix


Remix

WX is a scalar multiple of WY and both pass through W so form a straight line.


Extra


Extra

WX is a scalar multiple of WY and both pass through W so form a straight line.


Worked example


Worked example

H

BD

3416

D

BA

1830

H

BD

3416

θ


Remix


Remix

A

B C A

E

C

8

14

7

θ


Extra


Extra

B

CN

4.5

6

M

N B

3

7.5

B

CN

4.5

6

θ

α


Worked example


Remix


Extra

Mock Mash Up.notebook - MathedUp! · Mock Mash Up.notebook April 09, 2017 Worked example ∵...

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