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

What is 60 divided by 100 and why? ( I got 0.6 but I'm not sure ) plz hurry
What is the meaning of Pangaea
At a store , 24 bottles of water and 6 bags of chips costs $23.40. Five bottles of water and two bags of chips cost $6.60. What is the cost of a single bottle o
What is bigger fraction, 5/6 or 6/7
What is 38/50 as a decimal... and what is 28/50 as a decimal? PLEASE HELP ME !!!! i hate struggling with homework!
The distance of a wave crest from its resting. position is its. out of A. Wavelength B. Amplitude C. Height
HOW TO FIND THE MISSING NUMERATOR IN ANY FRACTIONS LIKE 4/8=  ?/4
What is the 54th element on the periodic table?
What's an equivalent fraction for 10 15 by dividing
2 friends want to equally share 4/3 feet of rope.What length of rope should ea friend get?