Answer:
a= 2/b-c
Step-by-step explanation:
We want isolate for a or to be itself
ab-ac=2
factor out a
a (b-c)=2
Now bring b-c to the other side
a (b-c)/(b-c)=2/b-c
The b-c cancel each other out
a= 2/(b-c)
180 degrees in a triangle. subtract the 2 know angles to get the third.
180-39-24=117
The top row, on the right.
hope it helps
The ratio in simplest form would be 1:2:2.
Answer:
Is a quadrilateral with one pair of opposite sides parallel
Step-by-step explanation:
