We have the formula tan(a+b)= (tana+tanb): (1-tana x tanb)
And now we have a=80, b=70 and
(tan80+tan70): (1-tan80 x tan70)= tan(80+70)= tan150
If you write 70 for 70°, we have tan150°=1/√3
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Answer:
b
Step-by-step explanation:
b. a desk 6 feet long 1.5 inches - 0.5 feet
6/16
3/8
Hope this helps :)
Answer: Spindle
Step-by-step explanation:
in Chapter