The value of x in the expression for the angle of the triangle is 12.
The figure in the image is a triangle.
From the image:
Angle 1 = 5x
Angle 2 = 60 degrees
Angle 3 = 60 degrees
Note that, the sum of the interior angle of a triangle equals 180 degrees.
To determine the value of x, add the 3 angles and equate to 180 degrees.
Hence:
5x + 60 + 60 = 180
Collect and add like terms:
5x + 120 = 180
Subtract 120 from both sides:
5x + 120 - 120 = 180 - 120
5x = 180 - 120
5x = 60
x = 60/5
x = 12
Therefore, x has a value of 12.
Learn more about sum of angles in a triangle here: brainly.com/question/10242960
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Let
x--------> The number of red marbles
y--------> The number of blue marbles
we know that
equation
equation
equate equation and equation
therefore
the answer is
The number of red marbles is
The number of blue marbles is
Answer:
30
Step-by-step explanation:
6(10-5)=60-30=30
Answer:
Yes
Step-by-step explanation:
6(10 - 5)
Can be written as
6(10) - 6(5)
Both simplify to 30