Question

700
18.
In the adjacent figure ABCD. Find the values
of x,y and z.
90°
19.
In each of the following figures AB | CD. Find the value of x in each case
>B
Proto
350
>D
135M
75
EX
116°
650
→B
-D
С
(1)
(m
1.5 ANGLE SUM PROPERTY OF A TRIANGLE
Let us now prove that the sum of the interior angles of a triangle is 180°.​

Answer 1

Answer:

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Step-by-step explanation:

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