kingdani34 kingdani34

12-05-2020
Mathematics

contestada

If sin2A = cos 3A, then measure of angle A is

Respuesta :

12-05-2020

Answer:

A=18

Step-by-step explanation:

If sin of an angle = the cos of another angle it means their sum is 90.

So,

2a + 3a =90

5a=90

a=18

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