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

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

Which accurately describes the theory of natural selection? Select all that apply. extinction response to distress adaptation to an environment inherited surviv

Peptidoglycans are composed of sugars and _____

What's the significance of the 4th of July?

You earn 8$ per hour imsurance is 200$ a month how much hours would you have to work to pay for insurance ?

A couple plans to have three children. the chance they will have a girl is 0.8. the gender of one child is independent of the gender of another child. what is t

Explain the literary element of theme in a story.

A concession stand vendor counts the money in the register. After 2 h, it has $82.75. After 6 h, it has $360.75. How much money will be in the register at the e

According to the rule of palm method for estimating the extent of a patient's burns, the palm of the patient's hand is equal to _____ of his or her total bsa. s

A 1000-kg car traveling at 66 m/s hits a 2000-kg car at rest and the two travel together after the collision. calculate the speed with which they move.

Wiesel feels that ______ is the worse emotion than hate or anger A. Intolerance B. Disgust C. Indifference D. Fear