1. Ch 10.3
5-Minute Check 1

2. Students compute areas of polygons, including rectangles.
Ch 10.3
Ch 10.3 Areas of Polygons
Learning Target:
I will be able to estimate the areas of polygons.
Standard 10.0
Students compute areas of polygons, including rectangles.

3. Ch 10.3 Postulate 10-1 Postulate 10-2 Postulate 10-3
Area Postulate
For any polygon and a given unit of measure, there is a unique number A called the measure of the area of the polygon.
Postulate 10-2
Postulate 10-3
Concept 1

4. Ch 10.3 Answer: 6 units2 Area Addition Postulate
Estimate the area of the polygon.
Answer: 6 units2

5. Ch 10.3 Area: 12 + 2 + 2 = 16 units2 Area Addition Postulate
Estimate the area of the polygon.
Area: 12 +
2 +
2 =
16 units2