I think it's reflected and dilated.
1 + 69 - (6x+4) x 2 = ?
1 answer:
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Answer:
A = 18 sq meters
Step-by-step explanation:
find BD, can use altitute rule:
3 / BD = BD / 9
BD² = 27
BD = = 3
Area of ΔABC = 1/2 · (3+9) · 3
A = 6 · 3