Slide 1 Slide 2 Brain Strain Find the value of x. x x x xx Slide 3 Special Segments in Triangles Slide 4 MedianMedian Slide 5 Altitude Altitude Slide 6 Tell whether each…

1 Geometric terms 1. Find the size of the angle marked with a letter in each of these triangles. a b c d 2. In the triangle on the right, all the interior angles are the…

Quantitative Review Geometry - Polygons Polygons and Interior Angles: The sum of the interior angles of a polygon depends on the number of sides (n) the polygon has: (n –…

Slide 1The Unit Circle M 140 Precalculus V. J. Motto Slide 2 Remembering the “special” right triangles from geometry. The first one is formed by drawing the diagonal…

Quantitative Review Geometry - Polygons Polygons and Interior Angles: The sum of the interior angles of a polygon depends on the number of sides (n) the polygon has: (n –…

Folding Shapes A4 coloured paper can be folded to make many 2 D shapes with no measuring or cutting Follow the diagrams See if you can make the shapes Try these folds with…

Folding Shapes Folding Shapes This geometry activity has been adapted by Averil Lee from the work of Gay West (NT, Australia). Folding Shapes A4 coloured paper can be folded…

Warm Up Give the restrictions on the third side of the triangle if the first two sides are 18 and 30. 2. Find x and y for both figures. 55° 70° x y 100° 2x + 10 4y 80…

GMAT QUANTITATIVE REASONING GEOMETRY - CIRCLES PROBLEM SOLVING Diagnostic Test Question What is the length of the chord AB if /AOB = 90°? O is the centre of the circle…

By:By: Bagoes Darmawan, S.Pd Consider the Following Statement! “For Every Right Triangle The area of the square on the hypotenuse equals the sum of the area of the square…