3 years ago

What would the answer be

Mathematics

1 answer:

Reil [10]3 years ago

8 0

Answer:

28.28

Step-by-step explanation:

Using Pythagoras' identity on the right triangle

d² = 20² + 20² ← Pythagoras' identity

= 400 + 400 = 800 ( take the square root of both sides )

d = $\sqrt{800}$ ≈ 28.28 ( to 2 dec. places )

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