daniellarsanchez
daniellarsanchez daniellarsanchez
  • 11-02-2021
  • Mathematics
contestada

Solve for x.
6
-10
7
-9

Solve for x 6 10 7 9 class=

Respuesta :

rainbow786
rainbow786 rainbow786
  • 12-02-2021

Answer:

x=7

Step-by-step explanation:

The triangle is right angled meaning that one of the angles is 90⁰.

90+30+(9x-3)=180 (Angle sum property of a triangle)

120+9x-3=180

9x-3=180-120

9x-3=60

9x=60+3

x=63/9

x=7

The angle will be (9×7)-3=60⁰

Answer Link

Otras preguntas

how many legs do phytoplankton have
What is :(49^x)(7^x^2)=2401^2
The sum of a number and 3 times the same number is 100. What is the number?Equation: Solution:
what are some short term effects of earthquakes?
what is 3(g-7)=2(10+g)
Why would a teacher say that meiosis is actually mitosis happening twice?
An air mass entering Alaska from the northern Pacific Ocean would most likely be labeled on a weather map as(1) cP                   (3) mP(2) cT
{–½, 2} {–½, –2} {½, 2} {½, –2} Use the quadratic formula to solve 2y2 – 5y  = –2.
what are the 3 requirements listed for members of the senate
A car uses one gallon of gasoline for every 20 miles it travels. If a gallon of gasoline costs $3.98, how much will the gas cost, to the nearest dollar, to trav