Answer:
3
Step-by-step explanation:
Area of a square= Length*Height
9=3*3
The value of the expression is
<h3>How to evaluate the sum?</h3>
The attachment represents the proper format of the question
The summation expression is given as:
Expand the radicands
Evaluate the square roots
Add the like terms
Hence, the value of the expression is
Read more about expressions at:
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Answer:
Option d.
Step-by-step explanation:
For this problem we have 2 sides of a triangle (a and b) and the angle between them C = 160 °.
We have a triangle of type SAS.
We have:
a=25
b=30
C= 160°
Then we use the law of cosine.
Now we substitute the values in the formula to find c
Now we use the cosine theorem to find B. (You can also use the sine)
Finally:
Answer:
B)
Step-by-step explanation:
The isosceles triangle is simply defined as needing to have AT LEAST two sides of equal length, so the equilateral triangle is included within the category of the isosceles triangle. Thus, the best answer is B).
The answer is B since 3 has the most dots