Question

plz answer this question 2,3,4
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Answer 1

Answer:

Question no 2 :

● Angle x = 130° [ Vertically Opposite angles]

● Angle y = 50° [ " " " ]

So we can conclude that line l || m

Question no 3 :

Angle x = 55° [ Base angle of an isssocles triangle are equal]

Question no 4 :

DE = 1/2 BC [ mid point theorem]

So BC = 2 × 3.2

= 6.4 cm

. Thanks .........