STREAK
0d
LV 1
0 XP
Institute site
Problem Bank
· tri-3
Triangles · Heron's formula
AMC 10 style
●●●○○ 5/10
~4 min
⏱ 0:00
What is the area of a triangle with sides
13
13
13
,
14
14
14
,
15
15
15
?
heron
area
Submit
Hint 1 of 3
Show solution
∂
Learn
Σ
Problems
⊕
Contests
↻
Review
∇
Dashboard