7. use the law of sines and that the sum of the angles in a triangle sum to 180â° to find the missing angle in degrees and the missing length in meters. 10m 20â° 8m 8. using the law of cosines, the law of sines and that the sum of the angles of a triangle is 180, find all of the missing angles and lengths in the following triangle. 60â° 15 end of test 10

answer by yourhope:

hi! : )

a farmer that lived in ancient egypt would most likely be barried in the sand, in the desert!

: )

step-by-step explanation: it is d

first, you divide the triangle in two, tô form a retangle triangle. after, using pythagoream theorem:

18^2 = 14^2 + (x/2)^2

(x^2/4) + 196 = 324

x^2/4 = 324 - 196

x^2/4 = 128

x^2 = 512

x = √512

x = √2^9

x = 16√2 cm

i hope i you.