simkhadasostika991 simkhadasostika991

18-08-2021
Mathematics

contestada

if angle c=60° , b=5 ,a=4 then find the value of the c ?

Respuesta :

sadovnichenkoant sadovnichenkoant

18-08-2021

Answer:

c=sqrt21

Step-by-step explanation:

angle c is the angle between a and b, so use the cos law

c^2=a^2+b^2-2*a*b*cosC

c^2= 16+25-2*4*5*1/2

c^2=21

c=sqrt21

Answer Link

Otras preguntas

A weakness of the Articles of Confederation was that the federal government

what can you find in the librerias de viejo in buenos aires

Which situation can be described using a negative number? Receiving a $20 tip. A weight gain of 20 pounds. Flying a kite 20 feet above the ground. A wind ch

How can our system of federalism lead to conflict between the states and the federal government?

Triangle ABC is similar to triangle CDE. Both are right triangles. Which statements about the two triangles must be true? Choose all answers that are correct.

Select the best analogy. 1. elation : to carry :: A. exhilarated : to stretch B. contrite : to bend C. coherent : to place D. exonerated : out of

Which were the most important issues during the presidential election of 2008?

An electrician earns $110 after his first hour of working for a client. His total pay based on the number of hours worked can be represented using the sequence

The term for being kicked out or excluded from church membership is

Aricela is trying to estimate the distance between her house and the park. On a map with a scale of 0.5 in. = 2 miles, the distance between her house and the p