igaelmaco24
igaelmaco24 igaelmaco24
  • 23-04-2020
  • Mathematics
contestada

Find the value of x. Then classify the triangle by its angles.







A.
92; acute

C.
120; obtuse

B.
120; acute

D.
92; obtuse

Find the value of x Then classify the triangle by its angles A 92 acute C 120 obtuse B 120 acute D 92 obtuse class=

Respuesta :

clairramos8 clairramos8
  • 23-04-2020
The answer is C 120 obtuse
Answer Link
fadedfire07
fadedfire07 fadedfire07
  • 23-04-2020
C. 120; obtuse

Since you already have two angles, you can use the triangle angle sum theorem and set it to 180.

36+24+x=180

Simplify

60+x=180

Subtract 60 from both sides

X=120

It is an obtuse triangle because it has an angle more than 90 degrees.
Answer Link

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