willbuie
willbuie willbuie
  • 22-06-2022
  • Mathematics
contestada

What is the area, in square units, of triangle STU?

What is the area in square units of triangle STU class=

Respuesta :

fieryanswererft
fieryanswererft fieryanswererft
  • 22-06-2022

Answer:

A = 4 units²

Explanation:

S(-5, -8), T(-3, -6), U(-6, -5)

Area of triangle given coordinates:

= 1/2 [x₁(y₂ - y₃) + x₂(y₃ - y₁) + x₃(y₁ - y₂)]

= 1/2 [-5(-6 - (-5)) + -3(-5 - (-8)) + -6(-8 - (-6))]

= 1/2 [5 - 9 + 12]

= 1/2 [ 8 ]

= 4

Answer Link

Otras preguntas

help asap plz thanks!!
Sara drives 72 miles in 3.2 gallons of gas. she uses this information to calculate how many miles per gallon she can drive. using this result, how many miles ca
Alvin is 11 years older than elga. the sum of their ages is 81 . what is elga's age?
if a lake never turns over what happens to the surface dwelling organisms
Eddie is listening to priya's speech on energy conservation. priya is making good points, but she is speaking at a slow rate. instead of getting impatient and l
what is the correct answer to this problem 4/8 + 1/4 a. 1 b. 2/8 c. 3/4 d. 5/8
17 divide by 54 explain
is a stem and leaf plot or a bar graph appropriate to display the number of students at three schools? explain your choice
Very Confused please help!Circle 1 is centered at (5,8) and has a radius of 8 centimeters. Circle 2 is centered at (1,−2) and has a radius of 4 centimeters. W
oxygen first entered earths atmosphere when one called organisms resembling modern cyanobacteria began to carry out the process of what