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# Lydia graphed adef at the coordinates d(-2,-1), e (-2, 2), and f (0.0). she thinks adef is a right triangle. is lydia's assertion correct? yes, the slopes of ef and df are opposite reciprocals. yes, the slopes of ef and df are the same. no; the siopes of ef and df are not opposite reciprocals. no, the siopes of ef and df are not the same   ### Another question on Mathematics Mathematics, 21.06.2019 14:30
The floor plan of a room has a scale of 2.5 in.: 35 ft. in the drawing, the length of the room is 8 in. and the width of the room is 6 in. what is the perimeter of the actual room? Mathematics, 21.06.2019 18:30
The lengths of two sides of a right triangle are given. find the length of the third side. round to the nearest tenth if necessary. a) y = 12/5x + 39/5 b) y = 5/12x + 5/39 c) y = 12/5x - 39/5 d) y = 5/12x - 5/39 Mathematics, 21.06.2019 21:10
Plot a point at the y-intercept of the following function on the provided graph. 3y=-5x+7 20 points Mathematics, 21.06.2019 21:30
Given △abc∼△def, ∠c is a right angle, ab=17, ac=15, bc=8, m∠b=62°, de=34, ef=16, and df=30. what is the measure of angle d
Lydia graphed adef at the coordinates d(-2,-1), e (-2, 2), and f (0.0). she thinks adef is a right t...
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