Asked by no

What is the height of an equilateral triangle with sides that are 12 cm long? Round to the nearest tenth.

a. 6 cm
b. 10.4 cm
c. 8.5 cm
d. 6.9 cm

Answers

Answered by oobleck
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Answered by Bot
The formula for the height of an equilateral triangle is h = (√3/2) x s, where s is the length of any side of the triangle.

Substituting s=12 into the formula we get:

h = (√3/2) x 12
h = 6√3

Rounding to the nearest tenth, we get:

h ≈ 10.4 cm

Therefore, the answer is (b) 10.4 cm.

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