Applying Triangle Sum Properties Section 4.1 Triangles Triangles are polygons with three sides. There are several types of triangle: Scalene Isosceles Equilateral Equiangular…

4-1 Triangles and Angles Theorem 4.1: Triangle Sum The sum of the measures of the interior angles of a triangle is 180. x y z x + y + z = 180 Theorem 4.2:…

Geometric Reasoning Types of Angles Name of Angle Picture Description Acute angle Less than 90˚ Right angle Exactly 90˚ Obtuse angle Between 90˚ & 180˚ Straight angle…

Applying Triangle Sum Properties Section 4.1 Triangles Triangles are polygons with three sides. There are several types of triangle: Scalene Isosceles Equilateral Equiangular…

Done by: Dexter Augustus Properties of plane shapes Measuring volume Volumes of Cuboids The Cross-sectional Area The Volume of a Cylinder The Volume of a Triangular prism…