2 years ago

I need help I don’t understand this at all please

Mathematics

1 answer:

Ksivusya [100]2 years ago

5 0

Step-by-step explanation:

$\tan( \alpha ) = \frac{15}{9} = \frac{7}{h } \\ h = \frac{7 \times 9}{15} = 4.2$

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