A box of 30 munchkins contains 12 chocolate munchkins and 10 powdered munchkins the rest are glazed what is the probability that
1 answer:
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Answer:
Step-by-step explanation:
To calculate the angles of the given triangle, we can use the law of cosines:
Then, given the sides a=2, b=9, and c=8.
For B:
Answer:
B. False
Step-by-step explanation:
According to pythagorean theorem, for this to be a right triangle, the sum of square of the length of the two legs must equal square of the length of the hypotenuse (longest side).
So should equal
- <em>We also know that
</em>
Hence, , and
They ARE NOT EQUAL, so the triangle is NOT a right triangle.