michelleperezmp58
michelleperezmp58 michelleperezmp58
  • 25-09-2019
  • Mathematics
contestada

FIND THE MEASURE OF ANGLE C FOR #20

FIND THE MEASURE OF ANGLE C FOR 20 class=

Respuesta :

illi2k illi2k
  • 25-09-2019

Answer:

150.25°

Step-by-step explanation:

Since you already know 2 angles of the triangle, and a triangle always has a sum of 180°, you can calculate the third one using this formula

C = 180 - A - B

C = 180 - 20 - 9.75

C = 150.25°

Answer Link

Otras preguntas

The altitude of an equilateral triangle is 9 inches. Find the perimeter of the triangle in inches.
Select the correct statement to describe when a sample of liquid water vaporizes into water vapor. Temperature increases and molecular motion increases while sh
Why do you think lincoln started out talking about the past and our fathers?
About how long was zheng he's trip from nanjing to mecca
0.008 is 1/10 of what decimal
On what page does the table of contents begin
Do I multiply and add?
What is the boiling point elevation when ammonia (NH3) is dissolved in water to form a 3.5 molal solution? Kb for water is 0.52 °C / m.
Wot it's the missing number x9=6x3
stella writes 1/7 of a page in 1/5 of a minute. how many minutes doesn’t it take her to write a full page?