Question

Triangles...................

Answer 1

Answer is TU = 15cm since n = 6 and n + 9 is 6 + 9 which is 15

Answer 2

Answer:

triangle STU and WEK are CONGRUENT

ST=WK SIDE OF A CONGRUENT TRAINGLE ARE EQUAL

2M=N.....1

SU=WE

3M+5=N+8

3M+5=2M+8

3M-2M=8-5

M=3

NOW

N=2M=2×3=6CM

TU=WK=N=6CM.