Seudónimo Seudónimo
  • 21-07-2021
  • Mathematics
contestada

In triangle ABC, AC=13, BC=84, and AB=85. Find the measure of angle C

Respuesta :

Аноним Аноним
  • 24-07-2021

Answer:

90°

Step-by-step explanation:

Angle C = arccos((84²+13²-85²)/(2×84×13))

= arccos(0/2184)

= arccos(0)

= 90°

Answered by GAUTHMATH

Answer Link

Otras preguntas

The access code for a car's security system consists of six digits. the first digit cannot be 6 and the last digit must be odd.how many different codes are avai
why is china overly populated
Can anyone answer this?
A football is kicked and follows the path of a parabola for 8 seconds until it lands.At which time would the football's height be neither increasing or decreasi
How was japan's victory in the russo-japenese war suprising to the western powers?
Why might Hamilton's belief that an elite class should lead society seem to be a surprising viewpoint?
Most photographers use only continuous source lighting in their studios. true or false.?
How can i use unicellular in a sentence??????
There is a large cuban population in? miami florida. dallas texas. manhattan new york. los angeles california.
What type of weather is associated with savvanas?