charliebrown612 charliebrown612
  • 17-02-2022
  • Mathematics
contestada

Find the measure of angle A.

71° x+49
+72

Find the measure of angle A 71 x49 72 class=

Respuesta :

Medunno13
Medunno13 Medunno13
  • 22-02-2022

Answer: 66 degrees

Step-by-step explanation:

Sum of the angle measures is 180, so:

71 + x + 49 + x + 72 = 180

2x + 192 = 180

2x = -12

x = -6

Meaning the measure of angle A = -6 + 72 = 66 deg.

Answer Link

Otras preguntas

3.3x10^-3 in standard notation
On march 25, 1911, a fire in the triangle shirtwaist factory in new york city claimed the lives of 146 female workers. survivors described their attempts to esc
how do I answer this question or what formula or strategy do I use
Unlike animals, fungi
what is copycat i don't know it
How did samuel morse best known innovation contribute to u.s growth and development?
Identify the reactants and the products of the preparation step to the urea cycle.
How do you find the area with only this information?
The Andersons are buying a new home. They need to fence the yard because they have a dog. The yard is 72 feet by 120 feet. Each fencing section is 8 feet. Ho
The amount of usable energy from anaerobic respiration is less than the amount of useable energy from aerobic respiration because A. aerobic respiration prod