Use the following diagram and the fact that mÐ1 = 50o and mÐ17 = 65o.

Find mÐ20.
Select one:
a. 50o
b. 65o
c. 130o
d. 115o

Question

Use the following diagram and the fact that mÐ1 = 50o and mÐ17 = 65o. 

Find mÐ20.
Select one:
a. 50o
b. 65o
c. 130o
d. 115o

anonymous · Answer

attachment

anonymous · Answer

It would be 65 degree

anonymous · Answer

dont ask me the reason cuz I have already explained it in the previous one!

anonymous · Answer

this is a new one . the last one was mD12 ...

anonymous · Answer

@precal : is it 65 ?

precal · Answer

md12  what is that notation?

anonymous · Answer

Use the following diagram and the fact that mÐ1 = 50o and mÐ17 = 65o. 

Find mÐ12.
Select one:
a. 50o
b. 40o
c. 130o
d. 100o

anonymous · Answer

thats for md12 ... i need md20 .

anonymous · Answer

same reason applies here,
20 = 22 =24 because they are formed by vertical parallel lines.
17 = 24 (Alternate angles are equal)
17 = 24 = 20 = 65 degree

precal · Answer

doesn't matter if I can't read your notation?

precal · Answer

and I can't help you if I can't read your notation