Answer:
x=3
Step-by-step explanation:
1. set the sides equal to each other
8x-12=12
2. solve for x
8x=24
x=3
Answer:
yes I can help you with this but I don't know it
Answer: 61°
because this is a parallelogram
=> m∠X = m∠Z
⇔ 7x + 5 = 8x - 3
⇔ x = 8
with x = 8 => m∠X = 7.8 + 5 = 61°
Step-by-step explanation: