in triangle RST, angle s= 90 , angle t=30,rt =12cm then find rs
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Answer:
Step-by-step explanation:
In triangle RTS,
∠S=90°, ∠T=30°, ∴∠R=60°
By 30°-60°-90° Theorem,
RS=1/2*RT
⇒RS=1/2*12
⇒RS=6cm...(1)
ST=√3/2*RT
⇒ST=√3/2*12
ST=6√3cm...(2)
Hence
RS=6cm and ST=6√3cm
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