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3 years ago

What do the angles in a quadrilateral add up to?*

Mathematics

2 answers:

inn [45]3 years ago

7 0

Answer:

360

Step-by-step explanation:

sum of anlges= (n-2) *180 where n is the no of sides

oksano4ka [1.4K]3 years ago

5 0

Answer:

A quadrilateral is a shape with 4 sides. ......for any quadrilateral ,we can draw a diagonal line to divide it into two triangles.Each triangle has an angle sum of 180 degrees.Therefore the total angle sum of the quadrilateral is 360 degrees.

Step-by-step explanation:

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What Percent Of 700 Is 385

Firlakuza [10]

$method\ \#1\\\\\begin{array}{ccc}700&-&100\%\\385&-&p\%\end{array}\ \ \ \ |cross\ myltiply\\\\700p=385\times100\\700p=38500\ \ \ \ \ |divide\ both\ sides\ by\ 700\\\\p=\frac{38500}{700}\\\\p=\frac{385}{7}\\\\\boxed{p=55\ (\%)}$

$method\ \#2\\\\\frac{385}{700}\times100\%=\frac{385}{7}\times1\%=55\times1\%=55\%$

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3 years ago

Read 2 more answers

Please help! <br><br> Which angle is a vertical angle with ZEFD?<br> - - - -

mixer [17]

Answer:

<AFB

Step-by-step explanation:

The angle that is a vertical angle with <EFD would be the angle that is vertically opposite and equal to <EFD.

Taking a look at the diagram, yiu would observe that <AFB is vertically opposite to <EFD. Therefore, <AFB is a vertical angle with <EFD.

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3 years ago

⎩

Norma-Jean [14]

Answer:

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Step-by-step explanation:

Left parenthesis, n, right parenthesis, equal, minus, 11, minus, 8, left parenthesis, n, minus, 1, right parenthesis.

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Oliga [24]

Answer:

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Step-by-step explanation:

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