PQR is a isosceles right angled triangle, right angle at R. If PR= 4cm , then find the value of PQ
Answers
Answered by
2
Answer:
PQ=5.65cm
Step-by-step explanation:
1)∠R=90° ⇒given
2)PR=4cm ⇒given
3)PR=RQ =4Cm ⇒given ΔPQR is an isoΔ
4)PR²+RQ²=PQ² ⇒Pythagoras Thm.
⇒4²+4²=PQ²
⇒16+16=PQ²
⇒32=PQ²
⇒PQ=√32
⇒PQ=5.65cm
Hope this helps you. Please mark as Brainliest :)
Answered by
2
Answer:
PQ=5.65cm
Step-by-step explanation:
1)∠R=90° ⇒given
2)PR=4cm ⇒given
3)PR=RQ =4Cm ⇒given ΔPQR is an isoΔ
4)PR²+RQ²=PQ² ⇒Pythagoras Thm.
⇒4²+4²=PQ²
⇒16+16=PQ²
⇒32=PQ²
⇒PQ=√32
⇒PQ=5.65cm
Similar questions