## PS-Geometry

PS Questions of Geometry

CONCEPT: The problem tests on the basic skills of Geometry SOLUTION:   In a parallelogram; AB = CD and AD = BC From what is given to us, we can assume- x+4...
Tue, 12 Oct, 2021 at 2:00 PM
CONCEPT: The question tests on the basic skills of Geometry SOLUTION: Sum of angles in a triangle =180 degree Hence third angle opposite to BC(angle A) = ...
Tue, 12 Oct, 2021 at 2:00 PM
CONCEPT: The question applies the Basics in Geometry(from the area of circle) SOLUTION: Area of a circle=πr^2 and here πr^2=16π => r^2=16 => r=4 Ci...
Tue, 12 Oct, 2021 at 2:00 PM
CONCEPT: The question applies the basics of Geometry(Traphezoids) SOLUTION:   Area of a trapezoid =(1/2)*height(h)*(sum of parallel sides) =(1/2)*3*(10+12)...
Tue, 12 Oct, 2021 at 2:00 PM
CONCEPT:The question discusses and applies the concepts of Mensuration and Geometry basics SOLUTION: Let us assume ∠ACB=x, therefore ∠BAC=4x, ∠ABC=x (△ABC...
Tue, 12 Oct, 2021 at 2:00 PM
CONCEPTS: The question is from the area of coordinate geometry. SOLUTION: We know y=mx +c [m is slope] Here x= -3 y=3 m=3 Hence 3 = (-9) + c => c= 12 U...
Tue, 12 Oct, 2021 at 2:00 PM
CONCEPT: The question tests on the concepts of Coordinate Geometry SOLUTION: g(4) = –9 and g(–2) = 6 Hence the points are (4,-9) and (-2,6) Thus slope in ...
Tue, 12 Oct, 2021 at 2:04 PM
CONCEPT: The question tests on the area of graphs and functions SOLUTION:   The equation |y| = x^2 represents the union of two equations, y=x^2 and -y=x^2 ...
Tue, 12 Oct, 2021 at 2:04 PM
CONCEPT: The question tests on the area of graphs and functions  SOLUTION:  The equation |x| = 1/y^2 represents the union of the equations: x = 1/y^2 (Gra...
Tue, 12 Oct, 2021 at 2:04 PM
CONCEPTS: The question tests on the basics of Geometry and basic formulas of Geometry SOLUTION:   In the right angled triangle EDF: ED^2 +EF^2 = DF^2 Thus...
Tue, 12 Oct, 2021 at 2:05 PM