Question 1031596
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{{{highlight(cross(Sun))}}} Sum of an angle and half of its compliment angle is 75 find the angle?
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<pre>
{{{x + (1/2)*(90-x)}}} = 75,

{{{x - (x/2) + 45}}} = 75,

{{{x/2}}} = 30,

x = 60.
</pre>