Question

In the figure if X : Y and =4:5 what is the measure of Z

Answer 1

Answer:

let

x=4a

y=5a

we know that

x+y+90=180   linear pair

4a+5a+90=180

9a =90

a=10

we say that

y=z    V.O.A

Y=5(10)

y=50

z=50

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Step-by-step explanation:

Answer 2

Step-by-step explanation:

x/3 equal to y/4 equal z/5 is ey equal to z equal to 4x/3 and 5x/3 scenes A,B,C and D from cyclic quadrilateral scenes angle ABC+ angle CDA equal to 180 degree