What is csc in the first one?
Answer: es la c) 1d,2a,3b,4c
Step-by-step explanation:
(3-2)-1=0
3-(2-1)=2
Boom! Done
Answer: 102 degrees
Step-by-step explanation:
This is an isosceles triangle because two of the sides are the same length which means that two angles are congruent as well.
180-(2(39))
=180-(78)
=102
