Answer:
the answer is D
Step-by-step explanation
the ratio of the triangles is 3:1 (you find that out because 21:7 is simplified to 3:1.
when you plug in 6 as x then you get 18:6 which simplifies to 3:1 also
Answer:
6
Step-by-step explanation:
9/4/3/8 =9/4*8/3
=72/12
=6
i hope it helps you
I think A and C are the answers not sure tho
A right angle measure 90°, so like the angle would look like: L, the corner of the L