Whats the question that might help to add it
A triangle is equaled to 180 degrees
Si you know your B and C do all you do is
180-90-1 =
89
So Angle A is 89
Answer:
yes
Step-by-step explanation:
5p
8r
4b
Answer:
10
Step-by-step explanation:
130+40+x =180
x=10
option 2 is correct
=8(a+2) that’s the answer I think