Lamentis Lamentis

24-10-2021
Physics

contestada

How am i supposed to know if i should use sin/cos/tan when i have 2 unknowns?

How am i supposed to know if i should use sincostan when i have 2 unknowns class=

Respuesta :

tarekalnjjar999 tarekalnjjar999

24-10-2021

Answer:

a=6.71cm and b= 9.948cm

Explanation:

[tex]\frac{a}{h} = sin(\alpha )\\a=hsin(\alpha )\\\\\\\frac{b}{h} =cos(\alpha )\\b=hcos(\alpha )\\[/tex]

which alpha is 34°

Answer Link

Otras preguntas

Which statement best describes how a person's race might influence their personal identity?O A.OB.OD.Aspects of their physical appearance may affect the way the

Which of the following treatments will be the most effective way to decontaminate the water of Ferrisville? Hypothesis 1: Install smaller filters to redüce the

se debe colocar un tirante para reforzar una columna que mide 6.42 m de tal forma que esté separado de la base de la columna a una distancia de 3.58 m Cuál es l

TEST 139What's your favourite food?How old are you?Do you live in an apartment or a house?Do you have blinds or curtains at the windows?TEST 173What furniture i

Support of Behavioral Health Goals:O I will support the behavioral health goals of the Army by promoting a positive and supportive work environment.O I will enc

Which of the following is inconsistent with the idea of making urban environments more sustainable?O use of native species in landscaping that require less main

(Histograms and Line Plots MC) A surfer recorded the following values for how far the tide rose, in feet, up the beach over a 15-day period. 2, 7, 8, 9, 12, 1

What prevents fibrin from forming a mesh in a healthy, unbroken blood vessel?o Fibrinogen is restricted to sites where platelets have aggregated.o The speed at

Which unit of concentration should be used to make it easy to find an equivalent of corrosion inhibitor (NA₃PO₄)? A. Molar mass (g/mol) B. Grams per liter (g/l)

What organism did Mendel use for his experiments? a. Four o'clock plantb. fruit fliesc. miced. pea plants