delanoanderson delanoanderson
  • 02-02-2020
  • Mathematics
contestada

What’s the measure of A

Whats the measure of A class=

Respuesta :

701331
701331 701331
  • 02-02-2020
Answer and work in this picture:
Answer Link
fatemehkorea
fatemehkorea fatemehkorea
  • 02-02-2020

Answer:

∠A = 82°

Step-by-step explanation:

  • supplementary angles are two angles whose sum is 180°

∠A + ∠B = 180°

4x - 30 + 4x - 14 = 180

4x + 4x = 180 + 30 + 14

8x = 224

x = 224/8

x = 28

∠A = 4*28 - 30 = 82

∠A = 82°

Answer Link

Otras preguntas

what is -1/2b+9=5 worked out and also answer
If there are 30 dozen eggs to a case and I have 9370 eggs, about how many cases would I have?
how many valence electrons does carbon have available for bonding to other atoms a. two b. four c. six d. eight
A relief map shows human-created features such as cities and boundaries true false
Jake earns between $295 and $305 a day. About how much money does he earn in 15 days? (Show work/steps)
which of the following is not a common color for photography umbrellas
write (y^4)^2 without exponents.
How many minutes must the target heart rate be maintained in order for aerobic exercise to be beneficial
What's the answer. Y
Which conversion factors are used to convert 18 cm/s to meters per minute? Select each correct answer.1. 1m/100cm2. 100cm/1m3. 1 min/60s4. 60s/1min