The answer to this question will be 45 because you minus 15 on both sides and get 45 for 60 minus 15 and then will minus 2x on both sides and the Equation will now be x=45 and you plug it in to check
Answer:
Um for what test?
Step-by-step explanation:
Answer:
2340 degrees
Step-by-step explanation:
Each triangle has an angle sum of 180 degrees, therefore the sum of interior angles of 15-gon will be 13×180=2340
Answer:
nth=a+(n+1)d
Step-by-step explanation:
Edited : I apologise I misunderstood the question.
You can solve the equation.
