bangus96
bangus96
13-07-2021
Mathematics
contestada
Find the missing part.
Z=
Respuesta :
loconte
loconte
13-07-2021
Answer:
[tex]=15\cdot \frac{\sqrt{3}}{2}[/tex]
Step-by-step explanation:
Answer Link
hieu0002004
hieu0002004
13-07-2021
Z= 15*sqrt(3)/2
Tan(30) = y/b = 1/sqrt(3) (1)
Tan(60) = y/a = sqrt(3) (2)
(1)/(2) => a/b = 1/3 => 3a= b (3)
a + b = 15 (4)
From (3) and (4) => a = 15/4 , b = 45/4
Cos(30) = b/z => z = b/cos(30)
Z = 15*sqrt(3)/2
Answer Link
VER TODAS LAS RESPUESTAS ( 54+ )
Otras preguntas
Write the limit as a definite integral on the interval [a, b], where ci is any point in the ith subinterval. Limit Interval lim ||Δ|| → 0 n (4ci + 11) i = 1 Δxi
a crate b of mass 40kg is raised by the rope of crane from the hold of a ship. mark and name forces on the crate . find acceleration if tension is 480N
Which sentence is punctuated correctly? Without water - the plant will die. Without water; the plant will die. Without water, the plant will die. Without water
plz help me 6.5(a - 4)
SOMEONE PLEASE HELP ME ASAP PLEASE!!!
It's about angles please help
The perimeter of a triangle is 7 a − 11 b . If two of its sides are 2 a + b and a − 9 b , what is the third side?
Read the excerpt from Freakonomics. It’s worth thinking about the incentive a wrestler might have to throw a match. Maybe he accepts a bribe (which would obvio
PROBABILITY. 22 chocolate bars total. 3 Mr.Good bars, 7 Krackel bars, and 12 Hershey’s bars. You are going to grab 7 bars WITHOUT replacement. Express answers i
Which ordered pair is in the solution of the system of inequalities shown in the accompanying graph
