Question

Please solve it I need it ​

Answer 1

Answer:

fomula

$\frac{1}{2} \times lh \\ \frac{1}{2} \times 4 \times l = 17 \\ 2l = 17 \\ l = \frac{17}{2}$

Hence this is the answer

Answer 2

Area of a triangle=1/2×Base× Height

Given Area=17 cm^2

Given Height=4 cm

17=1/2×Base×4

17=2×Base

Base =17/2

Base=8.5cm

Therefore , X=8.5cm

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