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hjlf
3 years ago
8

Cos(45-150) exact answer

Mathematics
1 answer:
victus00 [196]3 years ago
7 0
The answer is - \frac{ \sqrt{6}- \sqrt{2}}{4}
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Answer:

The correct option is;

B. a. Whole number b. Irrational number

Step-by-step explanation:

The height, h of the equilateral triangle = 3·√2·s

The item by which equilateral triangle is made = 2-inch toothpicks

Therefore, we have;

The sides of the equilateral triangle = Comprises multiples of 2 inches

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Therefore, the height of the triangle is an irrational number

The correct option is A. a. Whole number b. Irrational number.

A whole number are the positive counting numbers, 0, 1, 2, ..., while an integer includes negative numbers which is not possible for a real triangle.

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Find the angle of elevation of the if a 48.6 foot flagpole casts a shadow 63.1 feet long.
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