lilliebpierce lilliebpierce

18-04-2018
Mathematics

contestada

The angles of a triangle are 99°, 3x°, and x + 5°.

What is the value of x?

x = ?

Respuesta :

choixongdong choixongdong

18-04-2018

sum of interior angle of a triangle = 180
so
3x + x + 5 + 99 = 180
4x + 104 = 180
4x = 76
x = 19

answer
x = 19

Answer Link

Otras preguntas

Jillian was in a car accident and sustained a serious head trauma. since the surgery, she has forgotten her name, career, and other vital information about hers

which geographic feature encouraged people to settle in the Great Plains? a. the area has rocky hills b. the area has a tropical climate. c. the area has many l

Describe the motion of the object in Graph B of figure 11-2.

Yoshimi wants to know how watching a video on racial relations impacts attitudes toward asian americans. she takes a group of students who have expressed prejud

Name the quadrant in which the angle θ lies. cos θ < 0 , csc θ < 0

Which of these instruments has the highest range? A. Cello B. French horn C. Flute D. Timpani

which event triggered the onset pf the Great Depression of the 1930's?

if the length of the longest side of a right triangle is 10 inches and one of the angles is 60 degrees, what is the length in inches of the shortest side

Alex is 1.6 m tall and Noah is 1.5 times as tall as Alex. How much taller is Noah in centimeters?

2/5 divided by 2 btw I’m in year 6 age 10 so please don’t explain with pi and tell me the answer as a fraction please thanks