Angle 2=3, so angle 1=4 because angles ABC & BCD equal 90°. When you add together the angles of a triangle you get 180 and if you could put angle 1 and 4 together it would look like an upward version.
That is the best way I could describe it. Hope that helps.
Answer:
-2 < a
Step-by-step explanation:
Answer:
d
Step-by-step explanation:
24+6 is 30 but 6(4+2) is 66, so they both are not equivalent
Answer: i've heard about it but i'm not too much into it
