raumqari
raumqari raumqari
  • 11-05-2019
  • Mathematics
contestada

What is the measure of ∠A, to the nearest degree? 15 POINTS

a) 17°

b) 33°

c) 57°

d) 73°

What is the measure of A to the nearest degree 15 POINTS a 17 b 33 c 57 d 73 class=

Respuesta :

dstoyanov06p7vl9m dstoyanov06p7vl9m
  • 11-05-2019

Answer:

33 degrees

Step-by-step explanation

I used arcos, ∠A = arccos((a2 + b2 - c2)/2ab)

= 0.5795 rad = 33.203° = 33°12'11"

Answer Link
imhayes
imhayes imhayes
  • 11-05-2019

b, 33 degrees is correct

Answer Link

Otras preguntas

What forces hold molecule solids together
Which exponential function is represented by the graph?
Which sentence contains an adjective? A. Season by season, birdwatchers look for species. B. Birdwatchers look for seasonal species. C. Birdwatchers look for sp
Put the correct steps in order to solve Square root of 6x plus 4 = 8
Which statement is correct about this food? It contains disaccharides, a complex type of lipid. It contains monosaccharides, the simplest carbohydrate It contai
In "The Lottery," who is the only person to arrive late in the square on the day of the lottery?
protesting a law by picketing civil liberty or civil right​
how has Roman culture influenced Western Civilization​
FREE POINTS + BRAINLIEST TO ONE WHO ANSWERS IT CORRECTLY _____ braking is when you squeeze the brake pedal until just before the wheels lock, then ease off the
a golf ball is dropped onto concrete from 2 meters up. Each time it bounces, it rebounds to 2/3 of its previous height. On the sixth rebound, how much will it r