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

Consider parent function f(x)=e^x and the transformes function g(x)= -1/2e^3x+4, quantitatively explain the transformations to the parent function, f(x) that wi
What is 1 1/2 · x = 2 3/4
If a box of supplies is dropped from the cargo hold of an airplane travelling at an altitude of 4,410 meters how long will it take to reach the ground! Also wha
what is 2020 is it a year or a evolution
In the figure below, quadrilateral EFHJ is a parallelogram, and triangle FGH is a scalene right triangle. Note: picture not drawn to scale If mJEF = 142°, what
A new bakery offers decorated sheet cakes for children’s birthday parties and other special occasions. The bakery wants the volume of a small cake to be 351 cub
Given sphere_radius and pi, compute the volume of a sphere and assign sphere_volume with the volume. Volume of sphere = (4.0 / 3.0) π r3 Sample output with inpu
Witch of the following cells is formed by meiosis
plz helpppppppppppppp Line segment EF is shown on a coordinate grid: A coordinate plane is shown. Line segment EF has endpoints negative 3 comma 2 and negativ
Identify the lower quartile (Q1), the median (Q2), and the upper quartile (Q3) for this data set. {6, 7, 9, 10, 12, 14, 15, 17, 19, 21} A) Q1 = 9, Q2 = 1