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

why did the farmers create a legislative body influenced by popular events as well as more stable, slower body? to keep congress interesting to have a system

When Was The German Revolution

- Tyrese says that 4(3x - 2) = 4x - 8. Explain why his answer is not correct.

how is the provincial executive formed according to the constitution of nepal

2. What factors led to the great expansion of U.S. industry in the late 1800s?

what was the impact of crusades on Muslims and Europeans

Is Music Infinite? Hello, this is a very detailed question sorry if it's a bit long, but I have been wondering for a while, does music have endless possibilitie

PLEASE HRLP IM BEGING TIMED: science What happens when two positively charged objects move closer to each other? A.Both charges become negative. B.One charge

Hi can someone plss help me with this!!!

1. who is the president of indonesia now2. What is the capital city of Indonesia