Question

*If P - Q - R and l(PQ) = 4, l(PR) = 13 then l (QR) = ........*

1️⃣ 17
2️⃣ 9
3️⃣ 8
4️⃣ 7​

Answer 1

Answer:

17

Step-by-step explanation:

follow me i will say u the answer

Answer 2

Answer:

the correct option is

2. 9

PQ+ QR =PR

4+ QR = 13

QR =13-4

QR = 9