04-06-2020
Mathematics

contestada

Please help!!!!!!!!!

Please help class=

Respuesta :

04-06-2020

Answer:

57 degree

Step-by-step explanation:

AB^2 = AC^2+CB^2-2ACCBcosC

AB=25cm

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

A=56.6 degree

Answer Link

Otras preguntas

Which element of the MakeCode Arcade interface represents an individual command that can be reused multiple times? A. A menu item B. A block C. A sprite D. A bu

Gregory keeps school supplies in his locker. He has 24 pencils and 16 erasers. What is the ratio of erasers to pencils in his locker?

A family drives an average speed of 60 miles per hour on a trip from Pensacola to Orlando. Part AWrite an inequality to show how many hours, h, the family must

A [?] degrees 120° 407 B C What is the measure of the third angle of this triangle?

How do campaigns and elections help link people to their government? O A. They give citizens the ability to choose public policy B. They allow people to choose

PLEASE ANSWER QUICK LARGE BURSTS of ENERGY are RELEASED in CELLULAR RESPIRATION in order that MITOCHONDRIA can operate properly Select one: True False

A student made a model of a eukaryotic cell using the resealable plastic bag shown. She placed a golf ball inside the bag. The bag represents the flexible oute

What ended Catholicism in England? Explain how Mary I [Bloody Mary] dealt with Protestants.

Select the best answer for the question 20. Shown here is the graph of the region described by which set of inequalities?

Answer the following question