requestbook

Step-by-step Answer
PAGE: 238SET: ExercisesPROBLEM: 2
Please look in your text book for this problem Statement

Given:  .

Prove:

Proof:

Given that . Since   forms a linear pair, sum of the measures of angles is 180. .

Simillarly forms a linear pair so sum of the measures of angles is 180, . By transitive property, .

Since , . By substitution and subtracton property we get .

By the definition of congruent angles .

, by ASA postulate.

It is proved.



TESTIMONIALS

"I want to tell you that our students did well on the math exam and showed a marked improvement that, in my estimation, reflected the professional development the faculty received from you. THANK YOU!!!"

June Barnett

"Your site is amazing! It helped me get through Algebra."

Charles

"My daughter uses it to supplement her Algebra 1 school work. She finds it very helpful."

Dan Pease

QUESTIONS? LET US HELP.
Simply chose a support option

My status

JOIN US ON:     
mathskey.com is not affiliated with any Publisher, Book cover, Title, Author names appear for reference only