29levelupchaye2
29levelupchaye2
13-01-2018
Mathematics
contestada
geometry help? AC=16, CD=5 Find BC
Respuesta :
tynollette
tynollette
13-01-2018
AD=AC-DC=16-5=11
BD=√DC*DA=√5*11=√55
BC²=CD²+BD²=5²+55=80
BC=√80=4√5
another way to do it: BC:AC=CD:CB, CB²=AC*CD=16*5=80, CB=√80=4√5
Answer Link
VER TODAS LAS RESPUESTAS ( 43+ )
Otras preguntas
Can some one help me. The QN is SIMPLIFY BY RATIONALISING DENOMINATOR.
Which names the policy of remaining separate from the affairs of other countries or groups?
Is "I squint at the wall of hearts on the other side of the room" a personifaction?
A solution with low Ph values feels like what? a) slippery b) Taste Sour c) have an -OH group d) turns litmus paper blue
Paws at play made a total of $1,234 grooming 22 dogs. Paws at play charges $43 to groom each small dog and $75 for each large dog. Write a system of equations t
what causes the high tide on the opposite side of the moon A.underwater earthquakes B.the gravitational pull of the moon C. centrifugal force D.wind
The expressions are on the picture A) Is the expression in answer 'A' equivalent to -2.5 (1 - 2n) - 1.5n? * Yes No B) Is the expression in answer 'B' equivalent
HELP PLEASE ASAP PLEASE
The question below refers to the selection "When the Negro was in Vogue." Despite a sarcastic tone, Hughes's statements about Harlem suggest that he was _____
hey can someone help me please!!!
