Find the area of the triangle with a = 12.9, b = 12.4, and c = 17.1. round to the nearest tenth.
question 15 options:
80.1 units2
79.1 units2
79.7 units2
82.7 units2

79.7 units2

Step-by-step explanation:

You can find the area by first finding s, which is a+b+c/ 2. Then to find the area you use

c

step-by-step explanation:

this shows a reflection over the x-axis and is translated one unit down and 6 units to the right (x + 6, y - 1)

hope this !

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