netnoo71 netnoo71
  • 01-01-2020
  • Mathematics
contestada

Find the length of side BC.
Give your answer to 1 decimal place.

Find the length of side BC Give your answer to 1 decimal place class=

Respuesta :

jimrgrant1 jimrgrant1
  • 01-01-2020

Answer:

BC ≈ 11.9 cm

Step-by-step explanation:

Using the sine ratio in the right triangle

sin58° = [tex]\frac{opposite}{hypotenuse}[/tex] = [tex]\frac{BC}{AC}[/tex] = [tex]\frac{BC}{14}[/tex]

Multiply both sides by 14

14 × sin58° = BC, thus

BC ≈ 11.9 cm ( to 1 dec. place )

Answer Link

Otras preguntas

1. An excited lithium atom emits a red light with wavelength a = 671nm. What is the corresponding photon energy? hc (6.63 x 10-34).S)(3.0 x 108m/s)​
The interior angle of a polygon is 3degrees greater than the exterior angle.find the sum of the angles of the polygon​
22/24 Marks 51% The diagram shows a star made by surrounding a regular octagon with triangles. Explain why angle a must be 135º. + I
please provide is matter about us pure all NCERT questions and answers ​
narrate all that you withnessed on your way home after school​
correct this.kwame and myself are travelling​
Write about your birthday gift ( 60-100 words)​
help me pllllllssssssssssssss
Wiich of the following is a secondary source
A rectangular floor of area 360 m2 is going to be tiled. Each tile is rectangular, and has an area of 240 cm2. An exact number of tiles can be put into the spac