Question

a ladder is placed 5cm away from a wall. the ladder comes up to 12cm on the wall . how long is the ladder.​

Answer 1

Answer:13 cm

Step-by-step explanation:

Length of ladder=(5)²+(12)²

=25+144

=169

=13 cm

Answer 2

Answer: I3 (Pythagoras theorem.

explanation: (x)2 = (5)2 + (12)2=25+I44=169=13