It’s the first one, so you’re correct
Answer:
31 0's
Step-by-step explanation:
8.4×10000000000000000000000000000000
The answer is 3√5 units
Explain
∠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
