04-06-2020
Mathematics

contestada

Please help with this!!! My grade depends on it!!!

Please help with this My grade depends on it class=

Respuesta :

04-06-2020

Answer:

52 degree

Step-by-step explanation:

So using cos again again :v

AC^2 = AB^2 +BC^2 - 2ABBCcosB

AC = 31.796cm

then

BC^2=AB^2 + AC^2 -2ABACcosA

Cos A = 0.61

A=52.17degree

Answer Link

Otras preguntas

What were the major causes of WWII? Please include at least 4 answers.

what is a high structure part of a church which has 5 letters

What are the functions of receptors in our body? Think of a situation where receptors do not work properly. What problems are likely to arise?

what is a high structure part of a church which has 5 letters

how do you write 4540 million in standard form?

you have a standard deck of 52 cards. you pick one card and then, with out putting the first card back, you pick a second card. what is the probability that bot

in the number 13,407.036 there are two 3's. Explain how the values of the 3's are related.

what's another word for over thinking?

Why is sodium sulphate hemihydrate called as "Plaster of Paris"?

What is the amplitude of y=1/2 sin2x