Angle chasing (21)

 

Angle chasing (20)

 

How many more goats should be bought?

 A farmer has 7 cows, 8 sheep and 6 goats. How many more goats should be bought so that half of her animals will be goats?

 

Regular pentagon

 

Έξι αριθμοί με μέσο 13

 

Find number x

 

Angle chasing (19)

 

Find the perimeter of the square

 

Find the unknown angle x

 

How many ⬛ would it take to balance one ⚫ ?

Find the perimeter of the rectangle ABCD

 

Solve the equation to find x

 

Find the value of the angle x

 

What is the length of the longest side of the triangle?

 The lengths of the three sides of a triangle are $7, x + 4$ and $2x + 1.$ The perimeter of the triangle is $36.$ What is the length of the longest side of the triangle?

What is the area of rectangle D?

 

A fair coin

 

Find the area

 

Angle chasing (18)

 

Βρείτε τη γωνία (8)

 

Βρείτε τη γωνία (7)

 

Βρείτε την γωνία (6)

 

Βρείτε την γωνία (5)

 

Βρείτε την γωνία (4)

 

Βρείτε την γωνία (3)

 

Βρείτε την γωνία (2)