Question

which I have tick that answer

Answer 1

yes,the answer is true

Answer 2

Answer:

Given:

k∥l,  t⊥k

Prove:

t⊥l

Proof

Statement

Reason

1

k∥l,  t⊥k

Given

2

Let the angle between the lines t and k be 1 and that between t and l be 2 .

∠1 is a right angle

Definition of perpendicular  lines

3

m∠1=90°

Definition of right angle

4

∠1≅∠2

Corresponding angles

5

m∠1=m∠2

Definition of congruent angles

6

m∠2=90°

Substitution Property

7

∠2 is a right angle

Definition of right angle

8

t⊥l

Definition of perpendicular lines