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
a. 6 cm
b. 10.4 cm
c. 8.5 cm
d. 6.9 cm
Answers
Answered by
oobleck
impatient much?
Once is enough, thank you.
Repeated postings will not get faster or better responses.
Once is enough, thank you.
Repeated postings will not get faster or better responses.
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.
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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