ahankaranth ahankaranth

02-01-2020
Mathematics

contestada

In ΔABC, m∠ACB = 90°, CD ⊥ AB and m∠ACD = 45°. Find: AC, if CD = 6√2 in.

Respuesta :

tashana84nt tashana84nt

02-01-2020

Answer:

AC = 12 units.

Step-by-step explanation:

Δ ACD is right-angled. ( as CD ⊥ AB).

cos 45° = CD / AC = 6√2 / AC

AC = 6√2 / cos 45°

AC = 6√2 / 1 /√2

= 6√2 *√2

= 6 * 2

= 12 (answer)

HOPE THIS HELPED ;3

Answer Link

Otras preguntas

Render is another word for greed. a. true b. false

As a young soldier, how long did it take Eisenhower to drive across the country?

Andy is waiting at the signal. As soon as the light turns green, he accelerates his car at a uniform rate of 8.00 meters/second2. What is the displacement of An

Explain one reason that scientists believe that all life evolved from a single common ancestor

Place the following steps of the dna extraction and pcr process in the correct order. not all labels will be used.

Can i Get Help Use intonation to form questions: Il y a un crayon. C'est une gomme. Il mange une pizza. Use "Est-ce que" to form questions: C'est le prof. Ils v

Released in 1941, the document that became known as the atlantic charter

plzzzz help asap lost ten u gain it asap

What is the difference between -4x - 6 and 2x + 4? Show work.

9/10 of the students in the class completed their homework. Two thirds of the students got the bonus question correct. What fraction of the class got the bonus