4 years ago

Find the missing angle,x

Mathematics

1 answer:

trasher [3.6K]4 years ago

8 0

Answer:

119º

Step-by-step explanation:

the angle with the square in it tells us it is 90º so add 90 + 29 and you get 119º since this angle is verticle from x then it is the same as x

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What is the perimeter of a square with an area of 120

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If the area is 120, each length is root(120)

root(120) = 2*root(30)

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4 * 2 * root(30) = 8 root(30)

which is approximately 43.8

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3 years ago

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3 years ago

Read 2 more answers

Write the number in the form a+bi square root of -64+2?

Igoryamba

Answer:

$\sqrt{-64}+2=2+8i$

Step-by-step explanation:

$i=\sqrt{-1}\\\\\sqrt{-64}=\sqrt{(64)(-1)}\qquad\text{use}\ \sqrt{ab}=\sqrt{a}\cdot\sqrt{b}\ for\ a\geq0\ and\ b\geq0\\\\=\sqrt{64}\cdot\sqrt{-1}=8\cdot i=8i\\\\\text{Therefore:}\\\\\sqrt{-64}+2=8i+2=2+8i$