exam Maths Puzzle Numerical Ability

The second angle of a triangle is 18 degrees more than twice the first. The third angle is three times as large as the second. How large are the angles?

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exam Other Question

QR is the arc of a circle with center P. If the length of arc QR is 6pi what is the area of sector PQR write an equation in slope-intercept form of a line with the given slope and y-intercept. then write the equation in standard form. m=-4,b=5