siddarth2005 siddarth2005

25-02-2018
Mathematics

contestada

Given: ABCD is a rectangle, AC ∩ BD = O, m∠ABD=30°, AC=16 in. Find BC.
I need the answer to this question ASAP!

Thanks!

Respuesta :

sqdancefan sqdancefan

25-02-2018

∠BAC = ∠ABD = 30°
BC/AC = sin(∠BAC)

BC = AC*sin(∠BAC)
.. = (16 in)*sin(30°)
.. = 8 in

Answer Link

creeperarcade20 creeperarcade20

04-03-2018

It is 8 inches as I have calculated

Answer Link

Otras preguntas

About 370,000 people live in a circular region with a 5000000 radius.find the population density in people per square mile

Joseph runs 2/3 of a mile in 8 minutes. If joseph runs at that speed, how long will it yake him to run a mile?

last year beth's annual salary was $38,350. this year she received a promotion and now earns $46,462 annually. she is paid biweekly

Why did the abolition movement gain more strength in the North?

True or false, there is no solution to the systems of inequalities shown below y>-5x+2 y<-5x-3

How many miles must you travel to make the Earth fall the same amount? This is a physics question and I don’t know what the answer could be. All I know is that

What are the x-intercepts of the quadratic function? y = x2 – 3x + 2 A) 2 and 1 B) –2 and 1 C) 2 and –1 D) 1

Define: mood, tone, soliloquy and provide examples from the text

What was the importance and impact of the agricultural revolution? consider the newfound ability to grow a staple crop such as maize?

72 ounces in 6 steaks