Voiskie Voiskie

14-05-2021
Mathematics

contestada

Choose which method to use: Law of Sines or Use Law of Cosines.

Choose which method to use Law of Sines or Use Law of Cosines class=

Respuesta :

14-05-2021

Answer:

we have

b=3mm

c=5mm

a=?

angle =62°

By using cosine rule.

a²=b²+c²-2bc cos angle

a²=3²+5²-2×3×5 cos 62°

a²=19.92

a=√19.92

a=4.5

I had choose cosine rule.

Ver imagen msm555

Answer Link

Otras preguntas

A wave on the ocean has a wavelength of 200 m, the wave is a deep-water wave __________. only if the water is deeper than 200 m if the water is deeper than 100

An object with an initial velocity of 3.0 m/s has a constant acceleration of 2.0 m/s2. When its speed is 19.0 m/s, how far has it traveled?

Victory at Saratoga The most significant effect of the American victory at Saratoga was the defeat of the British forces in America. the entry of France and Spa

Imagine your 16-year-old daughter wants to attend a friday night high school party, and you do not know who will be attending. using three parenting styles disc

please help radical expression dividing

Pleaseeeeeee help!! A) Reagon D B) Reagon C C) Reagon A D) Reagon B

Identify the number of independent and subordinate clauses in the following group of words. Nathan started his homework after he got home from school one i

Which of the following is true of the economy of Great Zimbabwe

Given that 3^x = 4^y = 12^z, show that z = (xy)/(x+y).

The stratospheric chemical that prevents much of the solar ultraviolet radiation from penetrating to earth's surface is: