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

solve 1/2t +24= 12-2

Which word correctly completes this sentence? A Mateo y Marta ______ duelen los ojos. A. nos B. te C. le D. les

help me please what is the value of x? showing work would be appreciated - thanks! :)

what is 8/14 simplified?

TIMED***How else can the sequence for Row 1 be written? Notice: Square A: 1 penny = 20 Square B: 2 pennies = 21 Square C: 4 pennies = 22 The s

Please list five words to describe your dominant culture. Please list five words to describe a culture with which you are not a member, have little or no contac

a nurse is preparing to administer a topoisonmerase inhibitor to a client with ovarian cancer. what are adverse effects the nurse should monitor when administe

PLZZZZ I ben trying and trying but I still cant get it. You are to write a five paragraph literary essay based on one of the 4 prompts and what you have read an

What expression is equivalent to (2x-1)(x-3)?

What is the chance of two parents with blood types AB and O producing an offspring with blood type O A.0% B.25% C.75% D.50%