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

36/32 = n/64? n. = what?
Which equation represents a line with an undefined slope?
Which of the following ethnic groups have suffered a long history of discrimination in Japan
PLEASE HELP!! Answers? I will greatly appreciate any help :)
what is hd-tv and how does it relate to plasma and lcd television
Please help! FACS class
2) which of these was a part of john f. kennedy's new frontier program? a.passage of the voting rights act of 1965 eliminate b.the creation of the medicare a
PLEASE HELP ASAP!! Which of the following statements about the natural resources of the United States is most accurate? A. The United States relies on its a
What kind of childhood did elijah mccoy had
Write the correct form of acabar that correctly completes each sentence. escriben la carta. --- de escribir la carta. answer for blank 1: question 6 (fill-in-th