Maths

ng mabel
Mind Map by ng mabel, updated more than 1 year ago
ng mabel
Created by ng mabel about 5 years ago
11
1

Description

GCE O-Level EMathematics Mind Map on Maths, created by ng mabel on 07/21/2016.

Resource summary

Maths
  1. angle properties
    1. straight line=180
      1. at a point=360
        1. vertically opp are equal
          1. alternate interior/exterior are equal
            1. corresponding are equal
            2. regular polygon
              1. sum of interior angles = (n+2)x180 *if only one angle then divide by n
                1. sum of ext = 360
                2. shapes
                  1. congruent figures
                    1. SSS
                      1. RHS
                        1. AAS
                          1. SAS
                          2. bearings
                            1. measure clockwise from north direction
                              1. both sides on a straight line with bearing=180
                              2. proportion
                                1. direct : y=kx
                                  1. inverse : y=k/x
                                  2. graph
                                    1. gradient : rise/run
                                      1. eq of line : y= mx+c
                                        1. perpendicular: m1 x m2=-1
                                        2. cirlces
                                          1. arc length
                                            1. degree
                                              1. radian
                                              2. area of sector
                                                1. degree
                                                  1. radian
                                                2. trigonometry
                                                  1. right-angled tri. : TOA CAH SOH
                                                    1. REMEMBER!!
                                                      1. in formula list
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