lailarussell79 lailarussell79
  • 21-04-2021
  • Mathematics
contestada

what is this answer???

what is this answer class=
Relax

Respuesta :

jimrgrant1 jimrgrant1
  • 21-04-2021

Answer:

∠ ABC = 116°

Step-by-step explanation:

Since the angles are supplementary, they sum to 180° , that is

8x - 36 + 4x - 12 = 180

12x - 48 = 180 ( add 48 to both sides )

12x = 228 ( divide both sides by 12 )

x = 19

Then

∠ ABC = 8x - 36 = 8(19) - 36 = 152 - 36 = 116°

Answer Link

Otras preguntas

help me match the definition of the sentences
Please help me need by tomorrow
what is a direct object
10q=-45 equals what Thanks for helping
complete the equation and show which property you used.
Which of the following verbs is NOT a stem-changing verb? 1) Querer 2) Tener 3) Ir
When did the first Americans arrive in North America? A) During the last Ice Age B) When the Crusades were fought C) After the Renaissance D) When the dinosaurs
The manager is responsible for knowing the food sanitation rules. This includes the supervision of food handlers in ?
A building casts a shadow 48feet long. At the same time,a 40 foot tall flagpole casts a shadow 9.6 feet long. What is the height of the building?
4. You are exercising on a hot day. Your body tempature goes up. You begin to sweat. the sweat cools your body.