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Stella [2.4K]
2 years ago
5

The figures below are similar. What is the value of x?(i didn't mean to chose an answer ;-;)

Mathematics
1 answer:
katrin [286]2 years ago
8 0

Answer:

is 6 cm the value of x ?? if it is not .... then i also don't known ..sryy srry

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Find the value of the triangle shown below <br> X=
SpyIntel [72]
This is a isosceles triangle. all sides degrees added together (triangle) is equal to 180.

we know one side is 55°, and since its isosceles, it will be congruent on both sides. so there are 2 55°.

since the sum of all angles is 180°, the equation will be 55°+55°+x=180

combine like terms (55+55), which equals to 110.

last, 180-110 = 70

so the answer will be x = 70°
7 0
2 years ago
What's 2+2 <br>Do you watch all American if so tell me who's your favorite character ​
Troyanec [42]

Answer:

2+2=4

Step-by-step explanation:

If You Have 2 Circles And 2 Sqaures Add Them Together so 2+2+__

Now Add Them 2+2=4

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2 years ago
Given sin θ = 3/5 what is sec θ?
PIT_PIT [208]

Answer:

5/4

Step-by-step explanation:

To do this you must know that by definition secant is:


sec(\theta)=\frac{1}{cos(\theta)}


Furthermore:

sin(\theta)=\frac{opposite}{hypotenuse}\\\\cos(\theta)=\frac{adjacent}{hypotenuse}


Based on this information we know that 3 = opposite and 5 = hypotenuse.  Assuming this is a right triangle we can determine the adjacent side by Pythagorean Theorem.

c^2=a^2+b^2

Where c is the hypotenuse, a is adjacent and b is opposite.  Therefore,

c^2=a^2+b^2\\\\a=\sqrt{c^2-b^2} \\\\a=\sqrt{5^2-3^2} \\\\a=4


And so the adjacent side of this triangle is 4.  Going back to the definition of secant we can now know that:

sec(\theta)=\frac{1}{cos(\theta)}=\frac{1}{\frac{4}{5}}=\frac{5}{4}

8 0
3 years ago
Read 2 more answers
a dvd box set includes 3 thriller movies and 2 comedies. use t to represent the cost of each thriller and c to represent the cos
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What is the cost of one
7 0
3 years ago
A publishing industry report predicts that magazine subscriptions will drop by 7% each year. If this prediction is correct, then
Brums [2.3K]

Answer:

71,150

Step-by-step explanation:

take seven percent of the subscribers and subtract it from the subscribers of the year before.

the start 93 800

loss 6,566

year 1: 87,212

loss 6,104.04

year 2: 81,107.16

loss 5.677.5012

year 3: 75,429.6588

loss 5,280.076116

year 4: 70,149.58

rounds up to 71,150

make sure to round the decimal at the very end, if you don't you will get a different answer

8 0
3 years ago
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