What are the measures of line segments AB and AC?

So you want to know the number of a b and c?

Step-by-step explanation :

a = 90°

b = 60°

c = 30°

Step-by-step explanation:

hope u understood

can you help me now

b) 1/3 * 1/5

step-by-step explanation:

each smallest part is 1/15 since the written one is 1/5 and it's divided by 3 equal parts. (1/5 )/3 = 1/15 = 1/3 * 1/5

the first one is x^2+2x+2

the second one is x^2+4

the last one is x^2-4x+8