verecasta verecasta

29-04-2021
Mathematics

contestada

Please help me

possible answers:

37 degrees
38 degrees
40 degrees
43 degrees

Please help mepossible answers37 degrees38 degrees40 degrees43 degrees class=

Respuesta :

cwrw238 cwrw238

29-04-2021

Answer:

38 degrees.

Step-by-step explanation:

Using the Cosine Rule:

11^2 = 10^2 + 17^2 - 2*10*17cos A

cos A = (11^2 - 10^2 - 17^2) / (-2*10*17)

cos A = -268/-340 = 0.788235

m < A = 37.979

Answer Link

Otras preguntas

Russia is so large that it A. spans two continents B. borders eight other countries C. spans 24 time zones D. has more than 1000 ocean ports

Tim, with mass 53.5 kg, climbs a gymnasiumrope a distance of 4.7 m.The acceleration of gravity is 9.8 m/s2 .How much potential energy does Tim gain? Answer in u

The cost of renting a pickup truck at Trucks Plus is $25 plus $15 cents per mile driven. The cost of renting a truck at Need-A-Truck is $25 plus $10 cents per m

y=0.81x+25 in standard form

whats the slope of y=4x+6

Why will fossil fuels run out one day

Why does the layer of humus form quickly in a rainforest?

Explain what it means when we describe an ecosystem as being in equilibrium

how do I use an area model to explain the product of 4.6 and 3?

What is 5/8ths of 48 , I need help I really don't get it

ACCESS MORE EDU ACCESS