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Mathematics 8 Online
jkye:

<1 and <2 are complementary.If m<1= 3x and m<2 = 2x + 10, what is the measure of <1?

jkye:

please help

darkknight:

<1 and <2 add up to 90 degrees. So 3x+2x+10 = 90 5x = 80 x = 16 Plug in the value of x into 3x to find the angle measure for angle 1

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