ZVSaniya0420
21.07.2019 •
Mathematics
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Ответ:
A. The set of all possible outcomes.
Ответ:
Carla is on the right track because she is finding the slopes of consecutive sides to check for right angles.
Step-by-step explanation:
The slope of the line passing through the points and is
Find the slope of the line passing through the points C(2, 3) and D(1, 2):
Find the slope of the line passing through the points D(1,2) and E(4,1):
These slopes have the product
so angle D is not a right angle.
Carla is on the right track because she is finding the slopes of consecutive sides to check for right angles.