3 years ago

Given: a and c are vertical angles prove: a =~ cl

Mathematics

2 answers:

yuradex [85]3 years ago

8 0

Answer:

See the answer below.

Step-by-step explanation:

∠ a and ∠c are vertical angles Given

∠a + ∠d = 180 Definition of linear pairs or straight angles

∠d + ∠c = 180 Definition of linear pairs or straight angles

∠a + ∠d = ∠d + ∠c Substitution

∠a = ∠c Subtraction

Therefore ∠a ≅ ∠c Definition of congruent

Note:

Now you know that if you have a pair of vertical angles then the angles are congruent

jeyben [28]3 years ago

5 0

Answer:

what do i have to answer?

Step-by-step explanation:

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