Respuesta :

5/4 of 90 degrees:
90*5/4=112.5 degrees 
apologiabiology
a right angles is 90 degrees
if you mean 5/4 of the MEASURE of a right angle then
90 times 5/4 (because in math 'of' means multiply)
90 tmes 5/4=450/4=225/2=112.5 degrees