Seudónimo Seudónimo
  • 16-02-2021
  • Mathematics
contestada

prove that...

sin A = Cos (90°- A)​

Respuesta :

rosie2276
rosie2276 rosie2276
  • 16-02-2021

Step-by-step explanation:

assuming A=90 degree and B =A

cos90=0 and sin90=1

Ver imagen rosie2276
Answer Link

Otras preguntas

whereas being resourceful can be defined as .
What is the purpose of the flame that is lit below a hot air balloon? A. To decrease enthalpy B. To decrease specific impulse C. To increase enthalpy D. To incr
Multiply 531.7 and 9 together. Round to the nearest hundredth when necessary. Answer:
Choose the atom or ion that is larger. Select one: a. S b. S-2
Which of the following was NOT a reason for rapid suburbanization in the United States after the Second World War?
I need help w this question please​
Please help with this problem.
What are the first three harmonics of a note produced on a 0.31 m long violin string if the waves on this string have a speed of 274.4 M/s. what is the length o
HELPPPPP MEEEEE :((((
Will give brainliest Which factor increases the rate of a chemical reaction? (3 points) An inhibitor A co-factor Decreased substrate Cold temperature