Answer:
there isnt anything...
Step-by-step explanation:
Answer:Y=3
Step-by-step explanation:
Answer:
30
Step-by-step explanation:
-54/-3 = 18
18+12 = 30
As per the isosceles triangle theorem, if the two base angles are congruent then the legs are also congruent, so we must set the two legs equal to each other:
2z - 15 = 9
Add 15 to both sides:
15 - 15 = 0
15 + 9 = 24
Divide 2 from each side:
2z = 24
2z/2 = z
24/2 = 12
z = 12
Hence, the answer would be D: z = 12
Help me! I’ll mark you brainly!