The total height of the card tower will be 43 inches.
<h3>What is the height?</h3>
The height is a vertical distance between two points. We have given that to make a card tower using 3.5 in. tall cards. you decide to make the base of the triangles 2.50 in. how tall would a tower with 10 tiers be?
To calculate the height of the triangular tower we will use the Pythagorean theorem which states that Pythagorean theorem states that in the right-angle triangle the hypotenuse square is equal to the square of the sum of the other two sides.
The figure of the triangle is attached with the answer below The Hypotenuse is 3.5 and the base is 2.5 so the height will be calculated as:-
H² = 3.5 ² - 2.5 ²
H² = 12.25 + 6.25 = 18.5
H = √18.5 = 4.3 inches.
The height of one tier is 4.3 inches so the height of the 10 tiers will be
H = 4.3 x 10 = 4.3 inches.
Therefore the total height of the card tower will be 43 inches.
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Answer:
m = 20 and n = 35
Step-by-step explanation:
The triangle on the right has 2 congruent sides and is isosceles
Thus the 2 base angles are congruent, that is
n =
=
= 35
The external angle of a triangle is equal to the sum of the 2 opposite internal angles.
110 is an external angle to the triangle on the left, thus
m + 90 = 110 ( subtract 90 from both sides )
m = 20
Answer:
x = 7
Step-by-step explanation:
Given the base of the triangle is 6 and the line dividing the triangle is x. To get x divide the triangle into two equal halves. When you do so,you’ll have a right triangle with x as the opposite , 8 as the hypotenuse and the adjacent as 3.
Using Pythagoras theorem, we have
8^2 = x^2 + 3^2
8 x 8 = x^2 + 3 x 3
64 = x^2 + 9
Subtract 9 from both sides
64 - 9 = x^2 + 9 - 9
55 = x^2
X^2 = 55
x = squared root of 55
x = 7.4
x = 7
Answer: 7 Answers Incorrect
Step-by-step explanation:
86% may be written as (86/100) or as 0.86.
Since "it's a ratio (sic.) problem," then:
86/100 = correct/50
correct = (86/100)*50 (multiply both sides by 50)
correct = 43
And, 50-43 = 7 incorrect
Hello!
To find the surface area of a cube you use the equation

a is a side length
Put in the values you know

Square the number
6 * 121 = 726
The answer is

Hope this helps!