
Area of Triangles and Polygons
Presentation
•
Mathematics
•
9th Grade
•
Hard
Joseph Anderson
FREE Resource
6 Slides • 3 Questions
1
Categorize
2
Area of Trapezoids
Objective: find the area of trapezoids
3
Math Response
The area of this triangle is ____ ft2.
4
5
AREA of a Trapezoid
Step 1: Split one of the legs into two equal parts and cut a triangular portion of the trapezoid as shown.
Step 2: Attach it at the bottom so it forms a big triangle.
This is a TRIANGLE we can use that formula.
6
EXAMPLE
Find the area.
Area of a Triangle
7
FORMULA for the area of a Trapezoid
8
EXAMPLE
Find the area.
9
Math Response
The area of the trapezoid is ___ cm2
Show answer
Auto Play
Slide 1 / 9
CATEGORIZE
Similar Resources on Wayground
7 questions
8.2 Solving Cube Root Equations
Presentation
•
9th Grade
7 questions
Exponent Patterns
Presentation
•
9th Grade
10 questions
Review Parallel and Perpendicular Lines
Presentation
•
9th Grade
6 questions
Point Slope Form given the slope and a point
Presentation
•
9th Grade
9 questions
Power to a Power Lesson
Presentation
•
8th - 10th Grade
9 questions
Math Check In
Presentation
•
8th Grade
7 questions
Slope from a Graph
Presentation
•
9th Grade
6 questions
Writing Equations
Presentation
•
8th Grade
Popular Resources on Wayground
10 questions
5.P.1.3 Distance/Time Graphs
Quiz
•
5th Grade
10 questions
Fire Drill
Quiz
•
2nd - 5th Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
22 questions
School Wide Vocab Group 1 Master
Quiz
•
6th - 8th Grade
20 questions
Main Idea and Details
Quiz
•
5th Grade
20 questions
Context Clues
Quiz
•
6th Grade
20 questions
Inferences
Quiz
•
4th Grade
12 questions
What makes Nebraska's government unique?
Quiz
•
4th - 5th Grade
Discover more resources for Mathematics
20 questions
Graphing Inequalities on a Number Line
Quiz
•
6th - 9th Grade
20 questions
Exponential Functions Key Features
Quiz
•
9th Grade
11 questions
Adding and Subtracting Polynomials
Quiz
•
9th Grade
12 questions
Exponential Growth and Decay
Quiz
•
9th Grade
20 questions
Box and Whisker Plots
Quiz
•
9th Grade
25 questions
Complementary and Supplementary Angles
Quiz
•
7th - 10th Grade
15 questions
Graphing Inequalities
Quiz
•
7th - 9th Grade
21 questions
Factoring Trinomials (a=1)
Quiz
•
9th Grade