Answer:
B. x = 14, y = 14
Step-by-step explanation:
Look up "45 45 90 triangle" to see rules that are consistent between all triangles like this.
1.

Answer D.
2.
From secant theorem, we know, that:

and from picture:

So we can calculate:
Answer:
125
Step-by-step explanation:
it is the multiflication of 5 by itself 3 times (5×5×5=125)
Answer:
D
Step-by-step explanation: