Answer:
18 ft
Step-by-step explanation:
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➷ Since vertical angles are equal, we know this:
3x + 50 = 6x - 10
Now we just need to solve for x.
Subtract 3x from both sides:
50 = 3x - 10
Add 10 to both sides:
60 = 3x
Divide both sides by 3:
x = 20
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Answer:
x=12
Step-by-step explanation:
a^2 + b^2 = c^2
5^2 + b^2 = 13^2
25 + b^2 = 169
b^2= 144
b=12 Therefore,
x=12
Answer:
18,80,82
Step-by-step explanation:
82^2= 6724
18^2+80^2= 6724
The square of the largest number is equal to the sum of the squares of the two smaller numbers.
