Jaquezamy123 Jaquezamy123
  • 17-12-2020
  • Mathematics
contestada

What is the measure of DA? 15 90 105 165

What is the measure of DA 15 90 105 165 class=

Respuesta :

Petalouda
Petalouda Petalouda
  • 17-12-2020

Answer:

D. 165

Step-by-step explanation:

if A+n=180

75+90+n=180

165+n=180

n=180-165

n=15

A+n=180

A+15=180

A=180-15

A=165 (D)

Answer Link

Otras preguntas

how do you turn 3.5 into a fraction
Jeremy is 4 years older than 2 times the age of his cousin. At the same time, Jeremy is 20 years younger than 4 times the age of his cousin. Whats are the ages
12% of 72 is what number ?
how to discriminant 5xsquared -45=0 one ,two and complex solution
Mr. Warren uses 2 1/4 bags of mulch for his garden and another 4 1/4 bags for his front yard. He also uses 3/4 bag around a fountain. How many total bags of mul
as urban workers experience growing wealth in the 1920s, farmers
12 is 90% of what number ?
n ∈ lN We set A= n(n²+11) Show that A is divisible by 3 ( n is natural number ) please try to help me in this i need it tomorrow plz...
The Black Death killed nearly 38 million people, resulting in
express the product in simplest form 8/2x+8 * x^2-16/4