A triangle is rotated 90° about the origin. Which rule describes the transformation?
Mathematics, 23.06.2021 01:30 daustin57
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A triangle is rotated 90° about the origin. Which rule describes the transformation?
(x, y) - (x, y)
(x, y) - y, x)
(x, y) - (, -x)
O(x, y) - (y, -x)
SERE
Answers: 1
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A3cm×3cm\greend{3\,\text{cm} \times 3\,\text{cm}} 3cm×3cm start color greend, 3, space, c, m, times, 3, space, c, m, end color greend rectangle sits inside a circle with radius of 4cm\blued{4\,\text{cm}} 4cm start color blued, 4, space, c, m, end color blued . what is the area of the shaded region? round your final answer to the nearest hundredth.
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"curse these trig-loving pirates! " devora mutters as she looks at the map. then, after thinking for a moment, she walks back to the entrance of the secret cave, measuring 48 meters along the way. after performing a calculation, devora walks back to the empty treasure, faces the entrance, and turns a certain number of degrees to her left before walking 89 meters to the treasure. supposing that the angle at the cave entrance is acute and that devora's calculations were correct, how many degrees did she turn?
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52:
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A triangle is rotated 90° about the origin. Which rule describes the transformation?
A triangle is rotated 90° about the origin. Which rule describes the transformation?
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