3 years ago

How can you determine if an angle is a right angle?

Mathematics

1 answer:

Aliun [14]3 years ago

8 0

Use pythagoras
in a triangle
h^2 = a^2 + b^2 if right angle.

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Tcecarenko [31]

$\dfrac{4}{26} \times \dfrac{13}{20}$

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Divide by factor of 4.
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<em>*Or divide by the factor of 2 twice</em>

$\dfrac{1 \times 4}{26} \times \dfrac{13}{5 \times 4}$

$\dfrac{1}{26} \times \dfrac{13}{5}$

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Divide by factor of 13.
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$\dfrac{1}{2 \times 13} \times \ \dfrac{1 \times 13}{5}$

$\dfrac{1}{2} \times \dfrac{1 }{5}$

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Combine into single fraction.
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$\dfrac{1}{10}$

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Answer: The factors are 2, 4 and 13
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3 years ago

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2 years ago

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Naya [18.7K]

Answer:

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Step-by-step explanation:

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3 years ago

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Answer:

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