kekelola kekelola

02-08-2018
Mathematics

contestada

An acute angle θ is in a right triangle with cos θ = 9/10 . What is the value of sec θ?

Respuesta :

sqdancefan sqdancefan

02-08-2018

By definition

... sec(θ) = 1/cos(θ) . . . . trig identity

... sec(θ) = 1/(9/10) . . . . substitute the given value, then simplify to ...

... sec(θ) = 10/9

Answer Link

antoninonguyen antoninonguyen

02-08-2018

10/9 because sec x=1/cos x

Answer Link

Otras preguntas

The benefits to trading nations based on comparative advantage accrue from: select one: a. Specialization only b. Specialization and trading c. Trading only d.

What does a 'dead' battery mean chemically? a) q > 1 b) q < 1 c) q = 1 d) q = k e) q/k = 0

The German Expansion. can someone explain it to me pls???

Which option correctly describes the reactants and products of a chemical reaction?.

Read the map. A map titled Physical Features of East Asia. A key shows Lowlands in green, Highlands in yellow, and mountains with brown triangles. China is surr

Can you explain to my friends why the should not wish people death

Which area would have the highest population size? A: an urban B: rural C: a suburban area

The specific heat capacity of iron 0. 45 j/gk. Find the molar heat capacity for iron

Why do you think it was so important to the allies for Operation Overlord to succeed? Use evidence from the text to support your answer

In which system of the human body are the red blood cells and white blood cell found?