idk if this is correct but here's what i got
1. 12 cm
solution:
the legs of an isosceles triangle are congruent/equal
2. hypotenuse: 26 cm, other leg: 13(√3) or 22.517 cm
solution:
using special right triangle 30-60-90
to find the hypotenuse:
2*13 = 26
to find the other leg:
13*(√3) = 13(√3) = 22.517
3. (20(√2))/2 cm
solution:
using s......
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