Observe the figure find the measure of angle PRS and angleRTSk
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Answer:
pRS is an exterior angle of triangle pQR
PRS= sum of its remote interior angles
=angle PQR+ angle QPR
=30°+40°
=70°
Step-by-step explanation:
angle PRS=angle TRS=70°
angle TSR=20°. _ given
angle TSR+angle TRS + angle RTS=180°
20°+70°+angle RTS =180°
angle RTS=180-90
=90°
angle RTS=90°
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