Answer:
x = 10
Step-by-step explanation:
because there is already a line on the circle and it is 10 so that makes this one 10
Answer: B. Isosceles Triangle
Step-by-step explanation:
isosceles triangle is a triangle that has two sides of equal length. Sometimes it is specified as having two and only two sides of equal length, and sometimes as having at least two sides of equal length, the latter version thus including the equilateral triangle as a special case.

⭐ Please consider brainliest! ⭐
✉️ If any further questions, inbox me! ✉️
Answer:
Step-by-step explanation:
4^3 × 4^n = 4^12
Using indices multiplication rule
4^(3+n) = 4^12
4 cancelled out 4
Therefore: 3 + n = 12
n = 12 - 3
n = 9