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In this lesson, we will learn how to how to classify polygons as convex or concave.
Q1:
Select the definition of a convex polygon.
Which of these properties is true of a convex polygon?
Q2:
In a pentagon 𝐴 𝐵 𝐶 𝐷 𝐸 , 𝑚 ∠ 𝐴 = 1 1 0 ∘ , 𝑚 ∠ 𝐷 = 6 2 ∘ , 𝑚 ∠ 𝐸 = 8 9 ∘ , and 𝑚 ∠ 𝐵 = 𝑚 ∠ 𝐶 .
Decide whether 𝐴 𝐵 𝐶 𝐷 𝐸 is convex or concave.
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