Page 86 - NUMINO Challenge_B2
P. 86
3 A rectangle is folded as shown below. Find the measure of angle .
70
4 An equilateral triangle is folded twice to form a boat. Find the measure
of angle .
60
Shapes 83
70
4 An equilateral triangle is folded twice to form a boat. Find the measure
of angle .
60
Shapes 83
