Question

Find the height of the figure below if the triangle is an equilateral triangle and the surface area is 48.735 mm².

Answer 1

wiener

Answer 2

http://media.ccsdde.net/mediashare/media/files_thumbnail/user9/1145v1.jpg

Answer 3

answers:
a. 5
b. 3.375
c. 1.25
d. 2.5

Answer 4

any ideas? i thpught it was 5

Answer 5

hhmmm an equilateral triangle has all "equ"al laterals, equal sides
so if one side is 2.7 all sides are 2.7
and when that's so, then the angles are all equally 60 degrees
using the 30-60-90 rule