22o
45o
67o
89o
Correct answer is B
In In the diagram given, α = 22o (vertically opp. angles), α = β (alternate angles)
< PSQ + 133o + β = 180o (sum of angles of a Δ)
< PSQ + 133o + 22o = 180o
< PSQ = 180o - (133 + 22)o
45o
If tan α = 12 and tan β = 13 and both α and β are acute, find tan (α ...
Calculate the mean deviation of the set of numbers 7, 3, 14, 9, 7, and 8. ...
If y varies directly s the square root of (x + 1) and y = 6 when x = 3, find x when y = 9 ...
In the diagram, △XYZ is produced to T. if |XY| = |ZY| and ∠XYT = 40°, find ...
The graph of the quadratic expression ...
How many student took the examination ...
A rectangle with width 34cm and area 3 38cm2. Find the length...