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markleal57151
23.03.2021 •
Mathematics
11. The angle ZRST has measure 180°. What type of angle is it?
A. Acute
B. Straight
C. Reflex
D. Obtuse
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Ответ:
Explanation is in the file
tinyurl.com/wpazsebu
Ответ:
I assume this is a triangle and 2.8 is the length of two sides of the triangle.
Considering the Triangle Inequality Theorem, that states that the sum of any 2 sides of a triangle must be greater than the measure of the third side, the possible lenght of the third side is:
2.8-2.8 < x < 2.8+2.8
0 < x < 5.6