josieward josieward

03-02-2024
Mathematics

contestada

what’s is the length of a triangle when two sides are 10.4cm and has an angle of 120

Respuesta :

KiaraL2006 KiaraL2006

03-02-2024

Answer:

18.0 cm

Step-by-step explanation:

use the cosine rule:

a^2=b^2+c^2-2bcCos(A)

a^2=10.4^2+10.4^2-2x10.4x10.4Cos(120)

a^2=324.48

a=sqrt(324.48)

a=18.0cm (1dp)

hope this helps :)

Answer Link

Otras preguntas

Suppose bundle A contains 5 CDs and 5 DVDs and bundle B contains 2 CDs and 6 DVDs. If a consumer is able to rank different combinations of goods and services in

Write the partner. 8+ =12

In the laboratory, an unknown element X reacts with fluorine. The following ionic compound is obtained: XF. According to the valence electrons of fluorine, to w

Fred operates his own business, Fred would be counted as employed a. in the establishment but not the household survey. b. in both the household and estblishm

13. Emile bought a car for $24,000 three years ago. The loan had a 5 year term at 3% interest rate, making monthly payments. How much does he still owe on the

Which of the following is being constructed in the image? WILL MARK BRAINLIEST

During 2017, Patterson Wholesale Company had net credit sales of $750,000. On January 1, 2017, Allowance for Doubtful Accounts had a credit balance of $18,000.

Plz help me with question 1 and3

If a player made 72 out of 85 free theow attempts what is the unit rate

The reciprocal of (x-y) is z . If z = 11 , y = -3 then what is the value of x