3 years ago

K

Mathematics

1 answer:

Inessa [10]3 years ago

3 0

Answer:

∠KMJ = 180° - 90° (adjacent angles on a straight line)

= 90°

Using Pythagora's Theorem,

KJ² = 6² + 3²

KJ² = 45

KJ = √45

= √9√5

= 3√5

Step-by-step explanation:

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