Math, asked by sudiptajana04, 1 year ago

In the figure if PQ ll ST, find

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Answered by vickysuryawanshi

7

CONSTRUCTION:-DRAW A LINE WHICH IS PARELLEL TO PQ AND ST

PQ||ST||XY

PQR+QRX=180 DEGREE

120+QRX=180

QRX=180-120

QRX=60 DEGREE

RST=SRX (ALTERNATIVE ANGLES)

RST=SRX=140 DEGREE

SRX=140 DEGREE

SRX-QRX=QRS

140-60=QRS

80=QRS

QRS=80 DEGREES

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sudiptajana04: Can you explain it with a diagram

sudiptajana04: I am getting where to draw the line

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