180 likes | 253 Views
Learn to calculate area and perimeter of geometric figures, apply Pythagorean theorem, and solve word problems related to perimeter, area, and triangles. Explore polygon, trapezoid, circle formulas and more. Practice solving questions with detailed explanations.
E N D
Objectives • Calculate the area of given geometric figures. • Calculate the perimeter of given geometric figures. • Use the Pythagorean theorem to find the lengths of a side of a right triangle. • Solve word problems involving perimeter, area, and/or right triangles.
Vocabulary • polygon • perimeter • area • trapezoid • parallelogram • triangle • rectangle • circle • circumference • radius • diameter • legs (of a right triangle) • hypotenuse
Area Formulas Triangle Heron’s Formula for Area of Triangle Rectangle and Parallelogram Trapezoid
Circle Formulas Circumference (Perimeter) Area
Pythagorean Theorem For right triangles c b a
Walk 100 yards south, then 120 west and then 30 yards south. How far from the original starting point are you?