Question

11. If l || m, then find x
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Answer 1

Step-by-step explanation:

x is equal to 7 by 2

............

Answer 2

GIVEN:

• L || m

TO FIND:

• Value of x

SOLUTION:

4x+(3x+5)°=180°[As they are forming co-interior angle]

4x+3x+5=180°

7x=180°-5

7x=175°

x=175°/7

x=25°

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MORE TO KNOW!!

• Sum of linear pair angle is equal to 180°.
• Corresponding angles are always same.
• Alternate angles are always equal.
• Vertically opposite angles are always equal.