If the area of an equilateral triangle is 81 root 3 find its height
Answers
Answered by
191
area of a equilateral triangle=√3a^2/4
or 81√3=√3a^2/4
or a^2=81√3×4/√3
or a=√81×4
.•.a=18
then, height of equilateral triangle=√3a/2
=18√3/2
=9√3 answer
or 81√3=√3a^2/4
or a^2=81√3×4/√3
or a=√81×4
.•.a=18
then, height of equilateral triangle=√3a/2
=18√3/2
=9√3 answer
Answered by
41
See the attachment it will help you
Attachments:
Similar questions
English,
8 months ago
Biology,
8 months ago
Computer Science,
8 months ago
Social Sciences,
1 year ago
Math,
1 year ago
English,
1 year ago