makeshiftlilsabre makeshiftlilsabre

02-02-2021
Mathematics

contestada

Find c.
Round to the nearest tenth.
20 ft
50°
15 ſt
c= [.? ]ft
Law of Cosines: c2 = 22 + b2 - 2ab cos C

Find c Round to the nearest tenth 20 ft 50 15 ſt c ft Law of Cosines c2 22 b2 2ab cos C class=

Respuesta :

Аноним Аноним

02-02-2021

Answer:

: c2 = a2 + b2 - 2ab cos C

c²=20²+15²-2×15×20×cos50

c²=400+225-600×0.64

c²=241

c=√241=15.5ft

Answer Link

Otras preguntas

Can someone give me the answer

Ahmad sells beaded necklaces. Each large necklace sells for $ 4.70 and each small necklace sells for $ 3.90 . How much will he earn from selling 3 large neck

Which part of the atom is involved in bonding?A.All electrons B.Or C.Protons D.Valence electrons

Can someone please help me with these math problems ASAP?! Thanks in advance! ;)

What mass of solid that has a molar mass 89.0 g/mol should be added to 100.0 g of benzene to raise the boiling point of benzene by 2.42°C? (The boiling point el

jeff sells pumpkins for 7$ if he sold 30 pumpkins how much money did he make

Why were the main causes of migration in the late eighteenth and early nineteenth centuries ?

What mass of solid that has a molar mass 89.0 g/mol should be added to 100.0 g of benzene to raise the boiling point of benzene by 2.42°C? (The boiling point el

What can be inferred from the stage directions describing Miss Minchin “cold,fishy smile”?

How do self interest and competition affect the free market