Points a, b, and c are midpoints of the sides of right triangle def.
triangle a b c is i...
Mathematics, 25.12.2019 05:31 zhiyar9879
Points a, b, and c are midpoints of the sides of right triangle def.
triangle a b c is inside triangle d e f. point a is the midpoint of side f d, point b is the midpoint of side d e, point c is the midpoint of side f e. angles d f e and a b c are right angles. the length of d e is 10 centimeters, the length of f d is 6 centimeters, and the length of f e is 8 centimeters.
Answers: 1
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The inside wheels of a car traveling on a circular path are rotating half as fast as the outside wheels. the front two wheels are six feet apart. what is the number of feet in the path traced by the inside front wheel in one trip around the circle? express your answer in the form "k \pi", where k is an integer.
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Mathematics, 21.06.2019 22:00
Prove sin2a + cos2a - 1 / sin2a + cos2a + 1 = 1 - tana / 1 + cota
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