9514 1404 393
Answer:
- 6 u²
- 6 u²
- 3 u²
- 12 u²
Explanation:
In the following, we will give the horizontal dimension of the triangle first, then the vertical dimension. As always, the area is half the product of these dimensions.
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1. (a) 6 × 2 ⇒ 12/2 = 6 . . . square units
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2. (b) 3 × 4 ⇒ 12/2 = 6 . . . square units
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3. (c) 3 × 2 ⇒ 6/2 = 3 . . . square units
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4. (d) 6 × 4 ⇒ 24/2 = 12 . . . square units