Telicious
Telicious
01-02-2018
Mathematics
contestada
Help me I’m confused
Respuesta :
anchitthawi
anchitthawi
01-02-2018
find a first
sin 45° = 1/√2 = a/7√2
so a= 7
then find c
tan 30° = √3/3 = a/c
√3/3 = 7/c
so c= 7*3/√3 = 21/√3 = 21√3/3 = 7√3
Answer Link
VER TODAS LAS RESPUESTAS ( 74+ )
Otras preguntas
_____ has provided the ability to regrow tissue for knee or hip joints. Genetic engineering Hybridization Biotechnology Engineering
Which words in the sentence are the predicate adjectives? At the end of the day, the hikers were still cheerful and energetic. Choose all answers that are
How many ways to schedule 5 acts
Which is an example of a structural adaptation for a mouse? A.A mouse has long whiskers that are used to detect temperature changes. B.A mouse evades detection
A set of equations is given below: Equation E: c = 2d + 1 Equation F: c = 3d + 7 Which statement describes a step that can be used to find the solution to the s
The appearance of fireflies at dusk is an example of a circadian rhythm because it a. is related to the phase of the moon b. is related to the temperature of
What is the value of y in the equation 2(2y − 12) = 0? 4 6 7 8
What determines the inherited traits an organism has? A.the proteins produced by a cell B.the number of chromosomes in a cell C.the size of the chromosomes D.t
In polar coordinates, the origin is called the _____.
Jonathan Swift, in his satire Gulliver's Travels, gives his horse-like creatures the name "Houyhnhnmns" in imitation of their ___ speech. A. bovine B. equine C.
