4. Evaluate f(x) = - 9x + 8 at the given value
1 answer:
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Sides given by
- 10
- x+2
- x+5
- 2x+3
Opposite sides must be equal
Let's check once
Find sides now
- 10in
- 2+2=4in
- 2+5=7in
- 2(2)+3=4+3=7in
One pair of opposite sides are equal but others not .
- It's a trapezium.