If m <DCE=4x+15 and m<ECF=6X-5 ,find m<DCE

Answer 1

The angles are assumed to be complimentary(sum=90o).

DCE + ECF = 90o
4x+15 + 6x-5 = 90
10x + 10 = 90
10x = 80
X = 8

DCE = 4*8 + 15 = 47o

Answer 2

Álgebra if a supplement of an angle has a measure 78 less than the measure of the angle,what are the measures of the ángeles?

Answer 3

find the measure of angle DCE.

Answer 4

can you show the angle to get the answer