Geometry Regents - June 2012
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High School Math based on the topics required for the Regents Exam conducted by NYSED. The following are the worked solutions for the Geometry Regents High School Examination June 2012.
June 2012 Geometry Regents Exam
Geometry - June 2012 Regents - Q #11
Midpoint and Perimeter
In the diagram of triangle ABC shown below, D is the midpoint of AB,
E is the midpoint of BC, and F is the midpoint of AC. If AB = 20, BC = 12, and AC = 16, what is the perimeter of trapezoid ABEF?
Geometry - June 2012 Regents - Q #12
Isosceles Triangle
In the diagram below, triangle LMO is isosceles with LO = MO. If m∠L = 55 and m∠NOM = 28, what is m∠N?
Geometry - June 2012 Regents - Q #13
Lines and Planes
If line AB is contained in plane P, and line AB is perpendicular to plane R, which statement is true?
Geometry - June 2012 Regents - Q #14
Centroid
In the diagram below of triangle ABC, AE = BE, AF = CF, and CD = BD. Point P must be the…
Geometry - June 2012 Regents - Q #15
Equation of a Perpendicular Line
What is the equation of the line that passes through the point (− 9,6)
and is perpendicular to the line y = 3x − 5?
Geometry - June 2012 Regents - Q #16
Similar Triangles
In the diagram of triangle ABC shown below, DE is parallel to BC. If AB = 10, AD = 8, and AE = 12, what is the length of EC?
Geometry - June 2012 Regents - Q #17
Distance Formula
What is the length of AB with endpoints A(−1,0) and B(4, −3)?
Geometry - June 2012 Regents - Q #18
Sum of angles of a polygon
The sum of the interior angles of a polygon of n sides is…
Geometry - June 2012 Regents - Q #19
Slope of perpendicular line
What is the slope of a line perpendicular to the line whose equation
is 20x − 2y = 6?
Geometry - June 2012 Regents - Q #20
Graph of a Circle
Which graph represents a circle whose equation is (x + 2)2 + y2 = 16?
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