Part A
Complementary Angle = 65°
Part B
Supplementary Angle = 155°
Find the complementary and supplementary angles of the given angle.
Complementary angles add together to equal 90°.
Supplementary angles add together to equal 180°.
Given Angle: 25°
Part A
Complementary Angle =
degrees
Part B
Supplementary Angle =
degrees
7 answers
solve for x
77
4x - 3
77
4x - 3
To solve for x in the equation 4x - 3 = 77, you need to isolate x by adding 3 to both sides and then dividing by 4.
4x - 3 + 3 = 77 + 3
4x = 80
Now, divide both sides by 4:
4x / 4 = 80 / 4
x = 20
Therefore, the solution to the equation is x = 20.
4x - 3 + 3 = 77 + 3
4x = 80
Now, divide both sides by 4:
4x / 4 = 80 / 4
x = 20
Therefore, the solution to the equation is x = 20.
Step 1: Set up an equation and solve for x
Step 2: Find the value of the angles.
Marked Angle Measure (in degrees)
x
2x
Step 2: Find the value of the angles.
Marked Angle Measure (in degrees)
x
2x
Step 1: Set up an equation and solve for x
Since you have two angles with measures of x and 2x, you know that the sum of the two angles is 180 degrees because they are supplementary.
x + 2x = 180
3x = 180
x = 60
Step 2: Find the value of the angles.
x = 60 degrees
2x = 2(60) = 120 degrees
Therefore, the two angles have measures of 60 degrees and 120 degrees respectively.
Since you have two angles with measures of x and 2x, you know that the sum of the two angles is 180 degrees because they are supplementary.
x + 2x = 180
3x = 180
x = 60
Step 2: Find the value of the angles.
x = 60 degrees
2x = 2(60) = 120 degrees
Therefore, the two angles have measures of 60 degrees and 120 degrees respectively.
Part A: Create an equation and solve for x. Remember that supplementary angles add up to 180 degrees.
149 degrees / 13x+5 degrees
x =
149 degrees / 13x+5 degrees
x =
Part A:
Let the first angle be represented as x degrees and the second angle be represented as 13x + 5 degrees.
Since the two angles are supplementary, the sum of their measures should be 180 degrees:
x + 13x + 5 = 180
14x + 5 = 180
14x = 180 - 5
14x = 175
x = 175 / 14
x = 12.5
Therefore, the value of x is 12.5.
Let the first angle be represented as x degrees and the second angle be represented as 13x + 5 degrees.
Since the two angles are supplementary, the sum of their measures should be 180 degrees:
x + 13x + 5 = 180
14x + 5 = 180
14x = 180 - 5
14x = 175
x = 175 / 14
x = 12.5
Therefore, the value of x is 12.5.