minbarbielove minbarbielove

03-04-2020
Mathematics

contestada

In ΔDEF, d = 92 cm, e = 42 cm and ∠F=141°. Find the length of f, to the nearest centimeter.

Respuesta :

03-04-2020

Answer:

f=127 cm

Step-by-step explanation:

Law of Cosine:

x squared=92 squared+42 squared-2(92)(42)(cos 141)

x squared =8464+1764-7728(cos 141)

x=127 cm

Answer Link

Otras preguntas

Identify the function shown in this graph

73.4 km to m then answer in correct number of significant numbers

Pls help me I have no idea pls

Approximate which two integers does the root of 30 is between

help me plssssssssss

Write a real-life word problem that corresponds to the equation below. x2 = 144 Scoring Rubric Scoring Rubric Sample Responses: Shane has a square garden. The

as the distance between 2 objects increased, the gravitational force between them

Determine two ways that Constantine influenced Christianity. Please help

What is observed when a noble gas is heated and the emitted light shone through a prism?.

18 divided by 4 =_____ with _____ left over