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

Can someone explain what i do to solve for this!

a Lauren had to have a concrete slab pictured to the right poured in her backyard. How many cubic feet of concrete were poured? 12 ft 10 ft 4 ft 5 ft 3 ft 93 cu

What is the preposition of he died__cancer?

the gcf of 8x^2y^2 and 80x^2

What is 1.0493 rounded to the nearest thousandth ?

Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. R

List three atoms or ions that have the same number of electrons as each of the following: (a) S2− (b) Al3+ (c) P3− (d) Kr (e) Cs+ WILL GIVE 40 POINTS TO WHOEVER

How many parts does a typical animal have

Milan spent a total of $25 at the grocery store, of this amount he spent $10 on fruit. What percentage did he spend on fruit? HELPP PLEASE!!!! ASAP!!! no links

The invasion of body tissues by pathogens is called.