Answer:
x = 3.87
Step-by-step explanation:
Using the right angle altitude theorem, we know that all three triangles are congruent, so the lengths of corresponding sides of the triangles are in proportion..
AD/DB = DB/DC
15/x = x/1
x² = 15
x = √15
x = 3.87
Answer:
i think it is..
Step-by-step explanation:
Answer:
Top left NOT SURE...
Bottom right X=7.71257249438
Something maybe 13 or so like