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

what can you multiply to get 196 but add to get 53.

Please help. Thank you

9.) Suppose you bought supplies for a party. Three rolls of streamers and 15 party hats cost $34.50. Later, you bought 1 more roll of streamers and 4 party hats

Please help me on this paper

here are the first five terms of a sequence 0 2 6 12 20 find an expression, in terms of n, for the nth term of this sequence

Which battle that took place during the American Revolution briefly boosted colonial morale until the British recaptured the city the following month? a. the Ba

__is the process of making some decisions about what the information in a text means

Please help!!!!!!! I have to submit this soon so plz help

The picture has my question

15 decreased by the product of a number x and 4 PLS HELP ME OMG