Answer:
thats helpful
Step-by-step explanation:
Answer:
x=5
Step-by-step explanation:
since two sides are congruent, the two unknown angles are congruent.
All triangle angles total 180 degrees.
so:
180-88=92
92/2=46
9x+1=46
9x=45
x=5
5-5+25/5
5-5+5
0+5
5
The answer is 5.
