Asked by jalisa
if a triangle has a perimeter of 72 and a ratio of 3:4:5. what is the length of all three sides and angles
Answers
Answered by
Damon
3 x + 4 x + 5 x = 72
12 x = 72
x = 6
so
18
24
30
3,4, 5 is a right triangle
for the other angles
sin A = 3/5
sin B =4/5
12 x = 72
x = 6
so
18
24
30
3,4, 5 is a right triangle
for the other angles
sin A = 3/5
sin B =4/5
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