Sum of complementary angles = 90
so
5x + 35 = 90
5x = 90 -35
5x = 55
x = 11
answer is A.
x = 11
Answer:
Pythagoras question. Because the question's really just asking you, what is the length of the hypotenuse of a triangle with adjacent and opposite sides of 2 and 12
so a^2+b^2=c^2
=
4 + 144=148
The square root of 148=12.165
round it down to 12 :)
Step-by-step explanation:
