angus2
angus2
17-02-2017
Mathematics
contestada
How to find the unknown length of right triangle
Respuesta :
Аноним
Аноним
17-02-2017
If you know that, you can use sin45°.
sin45°=√2/2
Because AC=18
So, the AB=9√2
And it is a right triangle, the other angle are both 45°.
So, AB=BC=9√2
Those are answer, If you don't understand you can ask me.
Answer Link
VER TODAS LAS RESPUESTAS ( 27+ )
Otras preguntas
URGENT!! In merry England in the time of old, when good King Henry the Second ruled the land, there lived within the green glades of Sherwood Forest, near Notti
Read the last act of the play and write a commentary . Be sure to include a short summary, in your own words, of the action. What are your thoughts on this fict
Harry has medical insurance through an HMO. He would like to see a podiatrist about the foot pain he has been having. What is the first step he will have to tak
What is the result of substituting for y in the bottom equation? y = x + 3 y = x2 + 2x - 4
Why is it an obligation or a duty for citizens to follow laws?
Which of the following is not a reason why the United States supported France in the First Indochina War? A The US was already allied with France. B The US want
Lucy paid $200 for a new guitar and is paying $20 per hour for lessons. Write an expression to represent the total amount she will pay for h hours of guitar les
Why does Hannah think that Justin and Bryce are still friends? In the book 13 reasons why
Mira la imagen, lee la pregunta y las frases y escoge la opción correcta. Look at the image, read the question and sentences, and choose the correct option. A t
How was America in 1790 was different from America in 1820.
