Question

If P-Q-R, l(PR)=7 units, l(PQ)= 4 units, l(QR)=……………? *

Answer 1

ANSWER

Given = line P-Q-R , l(PR) - 7 UNITS , L(PQ)- 4 UNITS

TO FIND : L(QR)

L(QR) = l(PR) - L(PQ)

= l(QR) = 7 - 4

= L(QR) = 3

ANS IS (3)

PLS CLICK ME AS BRAINLIEST