7be5rqi7e4 7be5rqi7e4
  • 19-05-2021
  • Mathematics
contestada

find the measure of each angle indicated
a. 33
b. 36
c. 31
d. 136

find the measure of each angle indicated a 33 b 36 c 31 d 136 class=

Respuesta :

Аноним Аноним
  • 19-05-2021

Answer:

31

Step-by-step explanation:

Let the missing angle be x.

Sum of angles in a triangle is supplementary,

x + 20 + 129 = 180

x + 149 = 180

x = 180 - 149

x = 31

Answer Link
wesusaluu
wesusaluu wesusaluu
  • 19-05-2021

Answer:

31

Step-by-step explanation:

A triangle is 180 degrees.

129 + 20 = 149

180 - 49 = 33

Answer Link

Otras preguntas

What is three tenths plus three fifths
Draw a line segment PQ of length 8cm. Find 1/4 of PQ using compass.
Are moral absolutes, or morality strictly relative? What are the implications of your viewpoint on this issue for your own moral attitudes, beliefs, and code?
How many fourths are in 2 1/2
How have the systems of law dating from Ancient Rome influenced the U.S. legal system
81x²-9=0I have to use the Qaudratic Formula
solve, by factorising, the equation 8x(squared) - 30x - 27 = 0
Are moral absolutes, or morality strictly relative? What are the implications of your viewpoint on this issue for your own moral attitudes, beliefs, and code?
how might a suit of armor be a good analogy for function  of the skeletal system
81x²-9=0I have to use the Qaudratic Formula