∠ABC=∠CDA=72º
∠DAB=∠BCD=x
∠ABC+∠CDA+∠DAB+∠BCD=360º
Therefore:
72º+72º+x+x=360º
144º+2x=360º
2x=360º-144º
2x=216º
x=216º/2
x=108º
So, <span>∠DAB=∠BCD=x=108º
Answer: </span>∠DAB=108º (B)
Answer:
C
Step-by-step explanation:
When you have an number with an exponent raised to an exponent, multiply the two exponents.
3*2=6
so the answer is (-8)^6
Then 5/12=5×1/12
I hope this helped :)
if not, please leave a comment below
