The answer is .....................1600......
Use the Pythagorean theorem to find the third side then add all three sides together
Answer:
tana + tanb
Step-by-step explanation:
Using the trigonometric identities
• sin(a + b) = sinacosb + cosasinb
• tanx =
, then

= 
=
+ 
=
+ 
= tana + tanb
Answer:
21
Step-by-step explanation:
10x-3x= 8x
8x + 1 = x + 4
subtract x in both side
7x + 1 = 4
subtract 1 on both side
7x = 3
divide 7 on both side
x = 3/7
or
.43 in decimal