Answer:
2 5/14
Step-by-step explanation:
Answer:
6 cm
Step-by-step explanation:
If you use Tangent-secant product (chapter reference), AB/AC = AD/AB so 4/2 = AD/4. AD = 8, CD = AD - AC = 8 - 2 = 6 cm.
Answer:
2d-388 or 2(d-194)
Step-by-step explanation:
25(d-10)-23(d+6)
25d-250-23d-138
25d-23d-250-138
2d-250-138
2d-388
factor out or simplify,
you get 2(d-194)
Answer:
5
Step-by-step explanation:
-2^2=-4
3^2=9
add
-4+9=5
Supplementary angle must add up to 180 so the supplement will be 108 degrees. 180-72=108.