Seudónimo Seudónimo
  • 15-09-2020
  • Mathematics
contestada

∠E and ∠F are supplementary. If m∠E = (9x – 38)° and m∠F = (2x + 42)°, find m∠F. *

Respuesta :

Annicabell2
Annicabell2 Annicabell2
  • 15-09-2020

answer:

∠F = 74°

explanation:

( Find the value of x  )

∠ E + ∠ F = 180°

9x - 38 + 2x + 42 = 180

11x + 4 = 180

11x = 176

x = 16

( Find ∠ F using x )

∠ F = 2x + 42

x = 16

∠ F = 2(16) + 42

∠ F = 32 + 42

∠F = 74°

Answer Link

Otras preguntas

On a map what do black dots usually represent?
The product of two consecutive odd integers is 77 more than twice the larger integer.find the integers.
A park is in the shape of a rectangle 2 miles long and 1.5 miles wide. How much shorter if you walk diaganolly across the park rather than along two sides?
the difference between food chain and food web
A park is in the shape of a rectangle 2 miles long and 1.5 miles wide. How much shorter if you walk diaganolly across the park rather than along two sides?
On a map what do black dots usually represent?
How do u add 10 to 2 digits numbers
On a map what do black dots usually represent?
How do u write 6 tenths in simplest form
If you have 12 circles an you shade in3/4 of them, how many circles do you shade?