Question

Find the value of x
A- 6
B-5
C-4
D-10

Answer 1

x=4

Explanation:

In triangle MLK

• it is a equilateral triangle
• Hence
• ML=LK=MK=5

Now come to triangle MKJ

• It is a isosceles triangle
• Hence
• MJ=Mk

MK=5

Hence

`\longrightarrow\sf MJ=5`

`\longrightarrow\sf x+1=5`

`\longrightarrow\sf x=5-1`

`\longrightarrow\sf x=4`