Answer:
CPCTC
Step-by-step explanation:
You already proved that triangle BAD is congruent to CAD, this means that all of the corresponding angles and sides with be congruent (CPCTC). That means BD is congruent to CD. Hope this helps!
Answer:
see explanation
Step-by-step explanation:
the error in the question is that
sec²x =
≠
, and
csc²x =
≠ 
have been used incorrectly in simplifying the expression
then

= 
= 
=
× 
= 
= tan²x
F(x) = x² - 13x + 30
f(x) = x² - 3x - 10x + 30 = 0
f(x) = x(x - 3) -10(x - 3) = 0
f(x) = (x-3)(x-10) = 0
f(x) = 3 OR 10
In short, Your Answer would be Option B & D
Hope this helps!
Tom would get £28.80
Sally would get £31.40
The difference is £2.60
Answer:
735 seconds
Step-by-step explanation:
Hope this helps! <3