adoreme112 adoreme112

07-06-2021
Mathematics

contestada

I need help with #3. Please help. I have to show all work so please explain

I need help with 3 Please help I have to show all work so please explain class=

Respuesta :

SDCInfinity SDCInfinity

07-06-2021

Answer:

a = 2

Step-by-step explanation:

Use Pythagorean Theorem:

[tex]a^2+b^2=c^2\\a^2+2.1^2=2.9^2\\a^2+4.41=8.41\\a^2=4\\\sqrt{a^2}=\sqrt{4}\\a=2[/tex]

Therefore, a is 2 meters.

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