lfoafo5804 lfoafo5804
  • 10-06-2021
  • Mathematics
contestada

GIVING OUT BRAINLIEST HELP ME PLSSS !!!

GIVING OUT BRAINLIEST HELP ME PLSSS class=

Respuesta :

bhadelsimron19
bhadelsimron19 bhadelsimron19
  • 10-06-2021

Answer:

y=8

Step-by-step explanation:

take 60 degree as reference angle

using cos rule

cos 60=adjacent/hypotenuse

1/2=4/y

do cross multiplication

y=4*2

y=8

Answer Link

Otras preguntas

What is the slope of any line parallel to the line 9x + 4y = 7 ? F.–9 G.-9/4 H -9/7 J. 7 K.9
Divide. (3a3 + 6a2) ÷ 3a  how do I do this?
A particular circle in the standard (x,y) coordinate plane has an equation of (x − 5)^2 + y^2 = 38. What are the radius of the circle, in coordinate units, and
which of the following is a probable source of earths magnetic field? A. the sun B. the earths tides C. earths outer iron core D. the moon
How do you change 26.25% into a number
If 9(x − 9) = −11, then x = ? A. -92/9 B. -20/9 C. -11/9 D. -2/9 E. 70/9
what is strain/sprain what is heat exhaustion
what is approximate rhyme?
please I need help on rewriting each of the following sentences to make all pronoun/ antecedent relationships clear. You may add words to make the sentence cle
Why does the octopus make a " screen" ?