Answer:
20 40 and 90 are correct
Step-by-step explanation:
Answer:
Step-by-step explanation:
The three angles of a triangle always have to equal 180 in the end, so if you use the method which is the 4 in this instance, it is an obtuse angle that is equal to the top and left angle. You can add 1 and 2 to get 4, and do 4-3 to get 1+2, So, 4=1+2.
Answer:
There is no problem. If you put the problem then i'll help
Step-by-step explanation:
Answer:
-2x-15
Step-by-step explanation:
Answer:
P is complementary to x
Step-by-step explanation:
Complementary means adding to 90 degrees
P+x = 90 degrees
So P is complementary to x
