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madam [21]
3 years ago
13

In engineering, equilateral triangles can support the most weight and so are commonly found in the design of bridges and buildin

gs. Equilateral triangles are triangles with three congruent sides and three congruent angles. What are the measures of the angles of an equilateral triangle?
Mathematics
1 answer:
Dafna1 [17]3 years ago
4 0

Answer:

60°

Step-by-step explanation:

Am equilateral triangle is a triangle that has all its sides and angles equal. Note that an equilateral triangle has 3 sides and angles.

Let the angles be a, b and c

The sum of angle in a triangle is 180°, hence;

a+b+c = 180°

Since a = b = c

The equation becomes;

a+a+a = 180°

3a = 180

a = 180/3

a = 60°

Hence the measure of the angles of an equilateral triangle is 60° for the three angles.

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To estimate the proportion of brand-name lightbulbs that are defective, a simple random sample of 400 brand-name lightbulbs is t
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Answer:

X is a binomial random variable

Then the condition is met

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To make use of the condition of approximation of binomial distribution to a normal distribution it is required that the products:

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3 years ago
Jay is saving two-thirds of his savings account for his college education. If he has set aside $2500 from his savings for his co
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Answer:

\dfrac{2}{3}x = \$ 2500

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Step-by-step explanation:

Given that:

Jay saves \frac{2}{3}^{rd} of the savings account for his college education.

Money set aside for the college education = $2500

To find:

Total money present in the savings account of Jay = ?

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