sambriddhi28 sambriddhi28

23-10-2021
Mathematics

contestada

if tanA/2=4/3, find The value of sinA, cosA

Respuesta :

Аноним Аноним

23-10-2021

given :- tanA=4/3

we already know that tanA=P/B

From Pythagorean theorem we get..

H²=P²+B²

H²=4²+3²

H²=16+9

H²=25

H²=5²

H=5

SinA=P/H

CosA=B/H

from that

SinA= 4/5

CosA=3/5

Answer Link

Otras preguntas

The Declaration of Sentiments was presented at the first women's rights convention and is often credited with starting the first organized woman's rights and wo

what kind of solution(s) does ax^2-bx+c=0 have if b^2-4ac<0? a. two real solutions b. one real solution c. one complex solution d. two complex solutions

Who was the creator of transportation plz someone answer

Find the length of a rectangular prism having a volumen of 2,830.6 cubic meters,width of 18.5 meters and height of 9 meters

what part of a cell converts food into energy that can be found in both plant and animal cells

Sand, silt, and clay carried by a tornado fall to the ground along with other debris when the swirling wind stops. this is a good example of what? a.weathering

Which of the following sentences is correct? A. She filled her living room with dozens of tulips. B. He needed hundred of quilt squares for this

During the civil war prices for many goods increased because

Vasco da Gama is known for

The president can check Congress by this power. is A