emilypzamora11
25.07.2019 •
Mathematics
If rb = 4 and or = 3, then ob = 5 7 2√3
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Ответ:
we know that
triangle OBR is a right triangle
so
applying the Pythagorean theorem
OB²=OR²+RB²----> OB²=3²+4²-----> 25
OB=√25-----> OB=5 units
the answer is
OB=5 units
Ответ: