divine134
04.03.2020 •
Mathematics
Multiple Choice
1. In
ABCD, ZA= 53º. What is muc? (1 point)
0370
O 53°
0 127°
O 307°
Solved
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Ответ:
Getting good at Cartesian geometry generally means learning how to avoid the square roots which are a pain.
We seek the points that are 15 units from (-6,-10)
Those are the points that are a squared distance of 15×15=225.
The Pythagorean Theorem applied to the Cartesian grid gives up the squared distances:
A. (-6,-10) to (–3, –2) nope
B. (-6,-10) to (3, 2) YES, CHOICE B IS CORRECT
C. (-6,-10) to (2, 3) nope
D. (-6,-10) to (–2, –3) nope
Choice B.