Seudónimo Seudónimo
  • 13-01-2021
  • Mathematics
contestada

HELP !!
This is a 30-60-90 triangle.
What is the measure of x?

HELP This is a 306090 triangle What is the measure of x class=

Respuesta :

victorcarlos346
victorcarlos346 victorcarlos346
  • 24-01-2021

Answer:

x=8

Step-by-step explanation:

The smaller angle are 30°

Take the cos of that angle:

cos(30°)= 4V3/x

Remember that: cos(30°) =V3/2

V3/2=4V3/x

1/2=4/x

x=8

Answer Link

Otras preguntas

on october 14, bob has $20 on october 20, bob has $80 if bob continues to save money at this rate, how much money will he have on october 23?
Identify the center, the vertices, and the foci of the ellipses: 4x^2+y^2−16x−6y+21=0
Based on the information in the table which two elements are most likely in the same groans why
Which of the following statements regarding the Spanish-American War is FALSE?
2 How are the states involved in the amendment process? *
Find f(4) when f(x) = 3x + 7
Which of the binomials below is a factor of this trinomial? x² + 14x + 40 O AX-9 O B. 32 + 10 O C. X* 14 D. X+4.
What are the differences between these two points of view? Check all that apply. American Indians are mostly harmless. O American Indians are a threat to settle
Are famers better than teachers​
Identify the choices that best described the underlined words in each sentence. Calvin Coolidge kept several unusual pets. ("unusual" is the underlined word)A.