1.) For each diagram calculate the value of x. Show your work and

Name:____________________________Date:_______________________ 1.) For each diagram calculate the value of x. Show your work and include an explanation of what you used (definitions and theorems) to solve the problem. Justify your work.

2.) Find the specified quantity. If not possible, state why. Show your work. a.

Calculate the value of y.

b.

Calculate the value of x.

c.

Calculate the value of y.

d.

Calculate the value of x.

3.) In the figure at right, angles? Justify each answer.

, m 2 = 80° and m 7 = 40°. What are the measures of all other

4.) For each diagram calculate the value of x. Show your work and include an explanation of what you used (definitions and theorems) to solve the problem. Justify your work. a.

b.

c.

d.

e.

f.

g.

h.

i.

j.

k.

l.

m.

p.

n.

o.

q.

r.

s.