love12341
love12341
04-05-2018
Mathematics
contestada
What is the value of x? sin(x+34)°=cos(2x+20)°
Respuesta :
calculista
calculista
13-05-2018
we know that
if sin A=cos B
then
angle A and angle B are complementary angles
so
A+B=90 degrees
in this problem
(x+34)+(2x+20)=90-------> 3x+54=90----> 3x=90-54-----> x=36/3----> x=12°
the answer is
the value of x is 12 degrees
Answer Link
VER TODAS LAS RESPUESTAS ( 68+ )
Otras preguntas
ano ang bansa sa hilaga ng Indonesia at Timog ng Taiwan?
As a manager in a flooring store, you respond to a customer’s inquiry regarding available sizes of square tiles. The customer needs square tiles that measure 1.
Help me on this question
What is 18% more than 61 ? PLEASE HELP!!!!
Name three reasons the Barbarians changed different societies?
Help Please !! A baby bird can eat 14 feet of earthworm every day. At this rate, how many days would it take six baby birds to eat 840 feet of worms?
The price of a book, which regularly sells for $24, was marked down by 25%. A coupon reduced the price by another 10%. What was the final selling price?
what happened to the Armenians in 191
Can someone pls write a list of all the bad or controversial things Andrew Jackson did and why they were controversial?
If you increase the frequency of a sound wave four times, what will happen to its speed? А The speed will increase four times. B. The speed will decrease four t