Question

. . In Fig. 7, PQ || RS. Show that x = y + z.
(i) If y = 60° and z = 50°, find x.
.
(ii) If x = 100° and y = 50°, find z.
)
(iii) If x = 120° and z = 52°, find y.​

Answer 1

Answer:

x:y=2:3

Now divide by 3

=

3

2

:1

Similarly

y:z=5:7

Now divide by 5

= 1:

5

7

So we get

x:y:z=

3

2

:1:

5

7

Multiplying by 3×5=15

x:y:z=10:15:21

Answer 2

Answer:

x y z

Step-by-step explanation:

x 110 y+z

y 50 x-y

z 68 x-z