somebuffoon somebuffoon
  • 04-02-2021
  • Mathematics
contestada

In ∆PQR, if m∠P=x–12,m∠Q=5x–27, and m∠R=2x+3, write an equation and solve for x. x =

Respuesta :

TheRealMarinette
TheRealMarinette TheRealMarinette
  • 04-02-2021

Answer:

∠p= 15°  ,  ∠q = 108°   , ∠r = 57°  Is the Answer

Step-by-step explanation:

, (x -12)° + (5x-27)° + (2x + 3)° = 180°

or,  8x° -36° = 180°

Or x =

So, x = 27°

∴ ∠P = 27° -12°  = 15°

 ∠q = (5 × 27)° -27° = 108°

 ∠r = (2 × 27)° + 3° = 57°

Answer Link

Otras preguntas

why do mangroove tree survive in the water?
If 200g of fat is used for 8 cakes,how much is used for 3 cakes?
Successful leaders allow others to take risks. please select the best answer from the choices provided. t f
Who was the 21st president of the united states?
find the sum of 7a 3 14a 12 and -6a 3 12a 2 -7.
A diamond with a mass of 45 g hangs motionless from a chain. what is the upward force of the chain on the diamond?
a blueprint for a house states that 2.5 inches equals10 feet if the length of wall is 12 feet how many inches is the wall in the blueprint
Which quadrilateral always has two pairs of parallel sides and four right angles? a. kite b. parallelogram c. trapezoid d. rectangle
Which of these statements describes an important feature common to judaism and zoroastrianism? A. Followers of both religions worship the sun B. Both religions
before the qin dynasty, china was ___________