Hoe groot is de langste zijde
van  dit parallellogram ?
3 ? 8 60° gricha - v3510 - 24.7.2022
A.  \(\sqrt{51}\)
B.  \(\sqrt{55}\)
C.  \(\sqrt{73}\)
D.  \(\sqrt{97}\)
E.    \(7\)
A    B    C    D    E

[ 4-3510 - op net sinds 17.3.14-(E)-20.10.2026 ]

Translation in   E N G L I S H

One of the sides of this parrallelogram measures 3.
What is the length
of the other side ?
A.  \(\sqrt{51}\)
B.  \(\sqrt{55}\)
C.  \(\sqrt{73}\)
D.  \(\sqrt{97}\)
E.    \(7\)

Oplossing - Solution

x² = 3² + 8² − 2.3.8.cos 60°
x² = 9 + 64 − 24
x² = 49
gricha