In an isosceles triangle, there are two sides that are congruent.
In this case, AB and BC are congruent.
Knowing this, we know that AB = BC
Since we know the values of AB and BC, we can put them into the equation:
3x - 4 = 5x - 10
Subtract 3x from both sides:
-4 = 2x - 10
Add 10 to both sides to isolate 'x':
6 = 2x
Divide both sides by 2:
x = 3
Now that we know the value of the variable, we just have to input it into AB's equation:
3x - 4 = 3(3) - 4
3(3) - 4 = 9 - 4
9 - 4 = 5
<u>AB = 5</u>
Good luck!
The number π produces a rational number (117/35) when added to 1/5
<h3>What is an
equation?</h3>
An equation is an expression that shows the relationship between two or more numbers and variables.
A rational number is a number that is expressed as the ratio of two integers, where the denominator should not be equal to zero
π = 22/7, hence:
π + 1/5 = 22/7 + 1/5 = 117/35
The number π produces a rational number (117/35) when added to 1/5
Find out more on equation at: brainly.com/question/2972832
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A=Y^6
B=7^4•n^5•m
C=y^4
D=t^4
It is 18 because it is a square so all the sides have to be the same so that would make it 18
Answer:
AB=16
BC=15
AC=12
PQ=12
QR=12
PR=19
Step-by-step explanation:
well you know that the perimeter is the sum of all sides
so we have

so the sides are:






So there you are.