if Q lies between p and R and p r is equals to 13 cm QR is equal to 7 cm find PQ square + QR
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Answer:
The final value is 42
Explanation:
Step 1:
Refer below attached diagram
Using line diagram representing the value of PQ and QR and PR
Step 2:
Given values:
The value of PR=13
The value of QR=7
The value of PQ=?
[To find the value of PQ subtract the value of PR to subtract the value of QR]
PQ=PR-QR
13-7=6
PQ=6
The value of PQ is 6
STEP 3:
To find the value of
=6 x 6+7
=36+7
=42
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