SofiaBixoxo SofiaBixoxo

16-01-2022
Mathematics

contestada

AB = 6cm , AC = 12cm
Calculate the length of CD
Give your answer to 3 significant figures

AB 6cm AC 12cm Calculate the length of CD Give your answer to 3 significant figures class=

Respuesta :

unicornetfairies unicornetfairies

16-01-2022

Answer:

144-36=108

Square root 108 = 10.4cm (cb)

Soh Cah toa

Sin(55) =o/h

=10.4/h

xh

H x sin55 =10.4

÷sin55

H= 10.4/sin55

H=12.7cm

CD is 12.7cm to 3 s.f.

Answer Link

Otras preguntas

Factor the polynomial:81m+48mn

why did so many monarch and popes struggle with each other for control over society ?? how did the Catholic church support education ?? THANKS BRAINLY STUDENT

what was the main failure of the articles of confederation that eventually led to the US Constitution

Triangle ABC is similar to triangle LMN by the AA Similarity Postulate. Also, m∠A = 108° and m∠C = 2(m∠M). What is m∠M? _________ °

what is the sum of 4/10 and 55/100?

What are the three parts of an ATP molecule?

Beatrice pushes with a force of 40N . how can you you determine if Beatrice is doing work on the box ?

Jamar earned $2,500 from his summer job. This is 350 more than twice what his friend Todd earned. Please write the equation for this problem.

Why was travel difficult in ancient Greece

the area of a rectangular patio is 5 5/8 square yards, and its length is 1 1/2 yards. what is the patio's width, in yards