fhdjjskksj
fhdjjskksj
03-08-2020
Mathematics
contestada
Find C and round to the nearest tenth.
Respuesta :
shaleenparikh1
shaleenparikh1
03-08-2020
We know all the side lengths so can use law of cosines. a=90, b=55, and c=50.
2500=8100+3025-2(90)(55)cos(C)
cos(C)=.8712
C=arccos(.8712)=29.4 degrees
Answer Link
lilynguyen53
lilynguyen53
03-08-2020
Answer:
29.4 degrees
Step-by-step explanation:
i divided sin by 55 degrees
Answer Link
VER TODAS LAS RESPUESTAS ( 21+ )
Otras preguntas
A seizure is a change in sensation, awareness or behavior brought about by an electrical disturbance in the brain. True or false?.
P: 2,012 1) El volumen de un cubo de arista 1 es Vc = 1³ y el Volumen de una esfera de radior es JE V₁ = πr ²³ Entonces si en un cubo de arista 4cm 3 y se intro
Answer the following question in Spanish. Include the correct definite article, el or la, and ensure correct spelling and use of accent marks. What is red, whit
1 My brother has killed the dog 2 She speaks English every day. 3 They inform him the meeting day. 4 He was driving a car when his phone rang. 5 The teacher wil
there _____(be)two flights to arbaminch this afternoon.the Ethiopian airlines flight _______(leave) at 1:00 pm and ______(arrive) at 2:00pm.
Use the standard deviation to identify any outliers in the given data set. {35, 31, 29, 34, 6, 31, 32, 30}
how do you solve this?
A 34.4 L sample of oxygen gas at 229°C and 752 torr is cooled to 34°C at 668 torr. The volume of the sample is now L.
What beat frequencies are possible with tuning forks of frequencies 255, 258, and 260 hz ?
In the figure below, angle y and angle x form vertical angles. Angle y forms a straight line with the 60° angle and the 70° angle. A straight line is shown and
