louispartridge2314 louispartridge2314
  • 22-05-2023
  • Mathematics
contestada

HELP!! If A+B+C = 180°, Prove that cos²A + cos²B + cos²C = 2 + sinAsinBsinC​

Respuesta :

Otras preguntas

explain how a scientist would use dna or protein sequences taken from three different organisms to construct a cladogram
Find the distance between the points given. (-10, 3) and (-10, 12) 9 15
explain how a scientist would use dna or protein sequences taken from three different organisms to construct a cladogram
are the mid segments of an isosceles triangle congruent
joe is making a recipe that calls for 3/4 teaspoon of cinnamon. his only measuring spoon holds 1/8 teaspoon. How many times will he need to fill his measuring s
a chart that shows all the possible combinations of alleles that can result from a genetic cross is called a(n) __________
what isSlope-Intercept Form
what is the slope in 3y-4x=12
Which is the correct order of processes that occur for water to move from a lake to a cloud and then turn into rain?
What is likely to happen in the long term if the Earth continues to absorb more energy than it emits?