Question

Please could someone answer this​

Answer 1

The answer u=29/12 that’s it

Answer 2

29/12

Explanation:

In an isosceles triangle, two sides are equal.

Therefore:

25/6+25/6+u = 10 3/4

50/6+u=43/4

u=43/4-50/6

u=43/4-25/3

u=129/12-100/12

u=29/12