Again, answered many times before:
https://www.beatthegmat.com/geometry-tri ... t9346.html
https://www.beatthegmat.com/gmat-prep-qu ... 13176.html
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GMATPrep - Triangles
Source: Beat The GMAT — Data Sufficiency |
POR ^ = 30
That means , from PQR triangle
PQR+(180-PRS)+30 = 180 -----> PRS -PQR = 30 ; Statement I is sufficient
Take PQR triangle
PQR+PRQ+QPR = 180 ; and PRQ+PQR = 150 THIS IS THE SAME AS STATEMENT I , HENCE STATEMENT II = STATEMENT I
STATEMENT II IS SUFFICIENT
ANSWER IS D
That means , from PQR triangle
PQR+(180-PRS)+30 = 180 -----> PRS -PQR = 30 ; Statement I is sufficient
Take PQR triangle
PQR+PRQ+QPR = 180 ; and PRQ+PQR = 150 THIS IS THE SAME AS STATEMENT I , HENCE STATEMENT II = STATEMENT I
STATEMENT II IS SUFFICIENT
ANSWER IS D
