1/243
each second number is being multiplied by three
3*3=9
9*3=27
27*3=81
so 81*3=243
243 is the answer
Answer:
a. Angle GBE angle EBD angle DBA
b. GB. BE
c. angle BED angle DBE angle
Irrational since √3 is irrational
Answer: x= - 3/4
Step-by-step explanation: too much to explain