OllieE
OllieE OllieE
  • 02-08-2018
  • Mathematics
contestada

Please help, trigonometry is hard for me

Please help trigonometry is hard for me class=

Respuesta :

Аноним Аноним
  • 02-08-2018

Because the cos theta < 0 then theta must be an obtuse angle

so a^2 + b^2 < a^2

C

Answer Link

Otras preguntas

Maria walked 3 km west and 4 km south . calculate how far she is from her starting point.
At STP, 1.0 liter of helium contains the same total number of atoms as (1) 1.0 L of Ne (3) 0.5 L of Rn (2) 2.0 L of Kr (4) 1.5 L of Ar
Who led efforts to draw up the Japanese constitution a) Hideki Too b) Harry Truman c) Emperor Hirohito d) Douglas MacArthur
who did lincoln say were the aggressors
2. The height of a triangle is 5 m less than its base. The area of the triangle is 42 m2. Find the length of the base. (Points : 1)
What is the lowest level of organization to include both biotic and abiotic factors?
Organisms are discovered to be living in a deep-sea trench. They are most likely _____. a) eukaryotes b) viruses c) archaeabacteria d) eubacteria
write each power as a product of factors 2^4 4^2 9^2 8^5 5^3 7^3
Which solution has the greatest osmolarity?
"Susan wants to buy a paddle boat for $840. She will pay 20% down and pay rest in six montly installments. How much will her monthly installments be?"