IN FIGURE 2, angle AOC and angle BOC from a linear pair. Determine the measures of ANGLE AOC and angle BOC.
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Answer:
sum of the measures of angles in linear pair is 180°.
therefore, sum of angle AOC + angle BOC is 180°
Let's take x has common multiple.
thus 6x + 4x = 180° Given
10x = 180
x = 18°
Angle AOC = 6x = 6*18
= 108°
Angle BOC = 4x = 4*18
= 72°
Answered by
4
Answer:
solution:
angle 1 = 6x
angle 2 = 4x
Sum of both angles = 6x+4x=180° (linear pair)
6x+4x=180°
10x=180°
x=180°/10°
x=18°
6*18°=108°
4*18°=72°
verification:
108°+72°=180°
180°=180°
LHS=RHS
So, x=18° satisfies the equation.
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