'Calculating angles' presentation slideshows

Year 7, 2014

Year 7, 2014 . Exam revision ANSWERS. Tick off, when you have revised!. What’s in your Exam:. Number : 3.3 Rounding Numbers  1.3 Arithmetic  1.2 Averages and Range  1.6 Long Multiplication and Division 1.5 Decimals 1  2.2 Fractions  4.1 Ratio & Proportion 

By ura
(129 views)

Complementary angles

Complementary angles. When two angles add up to 90° they are called complementary angles . a. b. a + b = 90°. Angle a and angle b are complementary angles . Supplementary angles. When two angles add up to 180° they are called supplementary angles . b. a. a + b = 180°.

By bart
(209 views)

Algebra A

Algebra A. Lines and Angles. Lines. In Mathematics, a straight line is defined as having infinite length and no width. Is this possible in real life?. Labelling line segments. A. B. When a line has end points we say that it has finite length. It is called a line segment.

By jace
(110 views)

Angles

Angles. KHM. Polygons. Definition:. A closed figure formed by a finite number of coplanar segments so that each segment intersects exactly two others, but only at their endpoints. These figures are not polygons. These figures are polygons. Interior Angle of a Polygon.

By wilma
(140 views)

Number: Integer arithmetic including negatives

Unit 2 topic list: Test monday 12 th March. Number: Integer arithmetic including negatives Decimals arithmetic including: rounding and estimation Fractions arithmetic Factors and Multiples including: factor trees, HCFs, LCMs Fractions Decimals and Percentages including recurring decimals

By nigel
(112 views)

The Sine Rule.

A. b o. C. a o. c o. B. The Sine Rule. c o. B. A. a o. b o. C. Finding The Sine Rule. Consider the triangle below:. H. Add the altitude line as shown. H is the height of the triangle. Now write the sine ratio for each right angled triangle:. H =. A sin b o. H =. B sin a o.

By tilden
(324 views)

KS3 Mathematics

KS3 Mathematics. S1 Lines and Angles. S1 Lines and angles. Contents. S1.1 Labelling lines and angles. S1.2 Parallel and perpendicular lines. S1.3 Calculating angles. S1.4 Angles in polygons. Lines in a plane. What can you say about these pairs of lines?. These lines do not intersect.