keirnanbrown3016 keirnanbrown3016
  • 05-05-2021
  • Mathematics
contestada

If you know that cosine of the obtuse supplementary angle -0.3456 what can you determine about the acute angle

Respuesta :

oladayoademosu
oladayoademosu oladayoademosu
  • 06-05-2021

Answer:

69.8°

Step-by-step explanation:

Since cosФ = -0.3456

Ф = cos⁻¹(-0.3456)

Ф = 110.2°

Since the angles are supplementary, let the acute angle be x

So, x + 110.2° = 180°

x = 180° - 110.2°

x = 69.8°

Answer Link

Otras preguntas

Identify one longitude line that runs through the united states of America as well as china
in the sahara desert one day it was 136of. in the gobi desert a temperature of -50of was recorded. what is the difference between these two temperatures?
I forgot how to solve equations such as 3x+5y=-5. Can you give me examples?
the quotient of nine less than 3 times a number and four is 21how to translate into a sentence
the four types of mid latitude climates
A sedimentary rock made up of rock fragments with rounded edges is called
Fill in the blank: a synonym for "faithfulness " is
What are two really good questions regarding the war measures act
true or false Organs work together with other organs in a system.
what spanish prounoun would you you use when talking about my grandmother