04-06-2020
Mathematics

contestada

Please help me!!!!!!!!!

Please help me class=

Respuesta :

04-06-2020

Answer:

57 degree

Step-by-step explanation:

Using cos formula again~

So AB^2=BC^2+AC^2-2*BC*AC*cosC

AB= 25.15cm

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

Cos A=0.55

A=56.58degree

Answer Link

cristiancervantessss cristiancervantessss

04-06-2020

C is the Answer to Your question

Answer Link

Otras preguntas

Simplify root 20 divided by root 5

What are the top 5 most important events in the book The Beast of Cretacea?

which technology involves making large layered maps

I need help with this math question.x^3-8x^2<0

Which statement best describes the function h(t) = 210 - 15t? Oh is the function name; h(t) is the input, or independent variable; and t is the output, or depen

Fourteen boys and 21 girls will be equally divided into groups. Find the greatest number of groups that can be created if no one is left out.

Speech on school’s graduation day on the school’s achievements and failures in the academic year

Which option describes the molecule geometry of a molecule with one bond and three lone pairs? octahedral tetrahedral linear angled

What’s middle ground in a composition?

An effect of the Nebraska-Kansas act of 1854 was that

ACCESS MORE