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lora16 [44]
3 years ago
11

If the lines a and b in the diagram below are parallelm why do angles 2 and 6 measure 60 degree angles

Mathematics
1 answer:
Bas_tet [7]3 years ago
8 0
Angles 2 and 6 are corresponding angles, which would explain why they are congruent if lines a and b are parallel, but there is nothing in the problem to explain that any of the angles equals 60 degrees since no measurements were given in the diagram.
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schepotkina [342]

Answer:

x = -\frac{12}{5}

Step-by-step explanation:

To solve the equation, isolate x. Whatever you do to isolate x one on side, you must do to the other.  

1) Multiply both sides by 9 to get rid of the fractions.  

\frac{21-4x}{9} +\frac{8x+15}{3} = 2 \\21-4x + 3(8x + 15) =18 \\

2) Distribute the 3 to 8x and 15. Then, combine like terms.

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3) Move the 66 to the other side, subtracting 18 by 66, then divide each side by 20 to finally isolate x.

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3 years ago
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Answer:

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Step-by-step explanation:

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\frac{15y-10}{15y+3}

And.... Here we go. That is the answer.

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3 years ago
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<span>given:
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Step-by-step explanation:

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