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irga5000 [103]
3 years ago
11

Why are some right triangles considered special?

Mathematics
1 answer:
zlopas [31]3 years ago
6 0
Special right triangles. A special right triangle is a right triangle with some regular feature that makes calculations on the triangle easier, or for which simple formulas exist. For example, a right triangle may have angles that form a simple ratio, such as 45-45-90. This is called an "angle based" right triangle.
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Answer:

The number generator is not fair. In most of the experiments, considerably less than 60% of the selected marbles are green.

Step-by-step explanation:

Run a significant number of times, a fair distribution should be a bell curve  centered on the 6 for 60%

7 0
2 years ago
If n=4 the value of the expression 28-12+ square root of n divided by 2 is____.
Ann [662]
C 17/2 hope this helps you
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xenn [34]

Answer: -7/3≤t≤5/3

Step-by-step explanation:

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6 0
2 years ago
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goldfiish [28.3K]

Using first the customary ruler and then the metric ruler, measure the length of the side of the wooden block. Remember to estimate to one place value beyond the rulers’ gradations.

5 0
3 years ago
Read 2 more answers
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leva [86]
Area of a triangle = \pi r^{2}
r = diameter/2
so area = pi * (13/2)^2
= 3.14*6.5*6.5 = 132.665 
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