Question

Boon
12. Find the values of x,y and z in the diagram,
1. What is the value of ()
56
A
816
(a) 90°
(b) 10
(c) 180
(d) 29
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High Order Thinking Skills (HOTS)
reasons wherever necessary,
P112
570°
X
20

I want both answers step by step explaination​

Answer 1

Step-by-step explanation:

In quadrilateral ABFE

112°+70°+90°+x= 360°

272°+x=360°

x=360°-272°

x=88°

x+z=180°[FE bisects angle F]

z=180°-88°

z=92°

Angle 1+70°=180°

Angle 1=180°-70°

Angle 1=110°

Therefore,y=360°-(92°+90°+110°)

y=360°-292°

y=68°