3 years ago

What is is the formula for 90 degree rotation clockwise

1 answer:

8 0

Answer:

the fomular is (y,-x)

Step-by-step explanation:

the clock wise rotation simply means refection in the y-axis

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Delvig [45]

Answer:

x = 5

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Rudiy27

Answer:

x = $\sqrt{30}$

Step-by-step explanation:

Applying altitude- on - hypotenuse theorem.

(leg of large Δ )² = ( part of hypotenuse below it ) × ( whole hypotenuse )

x² = 3 × (3 + 7) = 3 × 10 = 30 ( take square root of both sides )

x = $\sqrt{30}$

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Step-by-step explanation:

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