shakiah68
shakiah68 shakiah68
  • 03-03-2022
  • Mathematics
contestada

Find the measure of angle A.(First solve for x, then plug it into 9x+4 to get the final answer!)​

Find the measure of angle AFirst solve for x then plug it into 9x4 to get the final answer class=

Respuesta :

shahtejas797 shahtejas797
  • 04-03-2022

Answer:

40 degrees

Step-by-step explanation:

Sum of all angles of triangle is 180 degrees.

So, 80+(9x+4)+(16x-4)=180

80+25x=180

25x=100 -> x=4

So angle A = 9(4)+4= 40 degrees

Answer Link

Otras preguntas

What area was largely conquered by Spain?
describe the water conditions that would cause the most competition between three species
What transformation was performed on the figure
Which academy was founded in London in 1660 to promote and encourage the works and ideas of scientists?
Explain how the force of air resistance depends on an object speed
Which of the following statements is an opinion? A. Math helps students learn to think analytically. B. Zoologists have to take many science classes. C. Science
Which is right? "I winded up my clock." "I wound up my clock." CalebYanam thinks it's winded. I think it's wound. Who is right?
Write 70 as a product of prime factors.
answer to number 11 (pls help i don't wanna retake this class next year, help me)
Draw a quick picture to show the number 24.Then draw a quick picture to show 24 after you have regrouped 1 ten as 10 ones.Explain how both pictures show the sam