cherzemagermann cherzemagermann

24-03-2021
Mathematics

contestada

If sinA = cosB, what is the relationship between A and B if A and B are both acute angled ?

Respuesta :

keannahjaneb keannahjaneb

24-03-2021

Answer:

We know sinA=cos(90−A)

Given, sinA=cosB

cosB=cos(90−A)

⇒B=90−A

⇒A+B=90

Hence, A+B=90

Answer Link

Otras preguntas

________ use organelles called _________ in their leaves to collect _____ energy

Algebra 1b radical expressions & data analysis 1. Simplify 2/√5 A. 2/√5 B. √10 C. √10/5 D. 2√10/5 *** My answer 2. Simplify -11√112 A. -44√7 B. -176

Latin America is home to half of the world’s __________. A. rainforests B. land C. volcanoes D. population

Which are characteristics of Russia's geography? Choose all answers that are correct. A. Like the United States, Russia includes 4 time zones. B. The only moder

Describe the production and processing of a protein that that will be exported from a eukaryotic cell.

A star is not considered born until the process of

What is the distance between points E and G? A. 11.2 units B. 12.0 units C. 14.3 units D. 17.0 units

What makes up most Hindu art?

Write the following proportion: 8 is to 64 as 2 is to X

Which of the following statements is true? The equator is warmer than the poles because the sun's energy is spread over a larger area. The top layer of rock in