amyeileen
amyeileen amyeileen
  • 01-03-2020
  • Mathematics
contestada

The measure of 3 angles in a triangle are in 1:2:3 ratio. what is the measure of the middle angle?

Respuesta :

padmalathal
padmalathal padmalathal
  • 01-03-2020

Answer:

60 degrees

Step-by-step explanation:

1:2:3=180

1x+2x+3x=180

6x=180

x=30

1=30

2=60

3=90

middle=2=60

60 degrees

Answer Link

Otras preguntas

A reason why slavery developed in the American colonies was
A set of data includes 101 data points ranging from 0 – 200. If the data is split into classes with a range of 20 (1 – 20, 21 – 40, etc), and there are no value
Which number is 164,502,423 decreased by 100,000?
Triangle DEF is similar to triangle FGH. Both are right triangles. Which statements about the two triangles must be true? Choose all answers that are correct.
What organelle controls a cell's activities?
the unit cm3 is used to express .?
Akkad's territory encompassed most of the Fertile Crescent. a. Yes b. No
What equals 168 in multiplication
gaseste diminutivele folosite pentru a numi partile corpului pasarii
Where did the Black Death originate? A. western Europe B. the Americas C. Africa D. Southwest China