Answer:
the answer is A
Step-by-step explanation:
30:54
5:9 x 6 = 30:54
it could also be 4:6
8 ÷2=4
12÷2=6
0.2 × 10^-5 31.4
30
since the 2 sides are congruent, the two angles are congruent, so
75+75+ x= 180
150+x=180
x=30
