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Mama L [17]
3 years ago
7

Geometry Help? Plz I Beg Of You!! *pic inside*

Mathematics
1 answer:
Natalija [7]3 years ago
7 0
1a) if all the angles are perpendicular, they all =90°
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Helpenejiriehdisnsjsos​
Evgesh-ka [11]

Answer:

2 + \sqrt{3}

Step-by-step explanation:

\dfrac{1}{\sqrt{4} - \sqrt{3}} =

= \dfrac{1}{2 - \sqrt{3}}

= \dfrac{1}{2 - \sqrt{3}} \times \dfrac{2 + \sqrt{3}}{2 + \sqrt{3}}

= \dfrac{2 + \sqrt{3}}{(2 - \sqrt{3})(2 + \sqrt{3})}

= \dfrac{2 + \sqrt{3}}{4 - 3}

= \dfrac{2 + \sqrt{3}}{1}

= 2 + \sqrt{3}

8 0
3 years ago
Find the prime factorization of 2205.
Reptile [31]
Look at the picture below

The answer is: 3×3×5×7×7 or 3²×5×7²

5 0
3 years ago
Each edge of a cube is 1.5 cm in length. what is the surface area of the cube ​
Softa [21]

Answer:

The answer is 13.5

Step-by-step explanation:

5 0
3 years ago
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770 dollars I think I'm not 100% sure
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