Question

4

5 6
7 8
Which of the triangles are right triangles?
1.
3
9 10
√35
5
2.
√41
11
50
12
3.
4 6
13
√10
8
14 15
4.
3
3
3√3
16
>

Answer 1

2.

h²=o²-à²

this may give right angles