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anonymous
 4 years ago
In the following figure, the measure of angle 1 is 9 degrees less than half the measure of angle 2. Find the measures of angle 1 and angle 2.
anonymous
 4 years ago
In the following figure, the measure of angle 1 is 9 degrees less than half the measure of angle 2. Find the measures of angle 1 and angle 2.

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anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0dw:1328516646865:dw

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0its the same type of question which u askd first ....apply the same logic.... :)

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Let a and b equal angle 1 and 2 respecitvely. Solve the following for a and b:\[\left\{a=\frac{b}{2}9,a+b=180\right\}\]\[a=54{}^{\circ},b=126{}^{\circ} \]

dumbcow
 4 years ago
Best ResponseYou've already chosen the best response.0they used substitution since a = (b/2)9 (b/2)9 +b = 180 3b/2 = 189 3b = 378 b = 126 a = 180  126 = 54
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