9514 1404 393
Answer:
b. 55°
Step-by-step explanation:
Complementary angles have a sum of 90°.
∠ABC +∠CBD = 90° . . . . . . the given relation
∠ABC + 35° = 90° . . . . . . . . . substitute the given value
∠ABC = 55° . . . . . . . . . . . . . . subtract 35° from both sides
∠ABC = ∠EBF = 55° . . . . . . vertical angles are congruent
Answer:
use the formula pi r 2 and simply multiply 3.14 times 16.
I think it's b . But I'm getting a different way.
I get c= -b+ 2h/A
I'm still working on it
Answer:
(2b-5)(2b+5)
4b^2-25
Step-by-step explanation:
