chrismartine123 chrismartine123

08-10-2018
Mathematics

contestada

Need help please!
Write a paragraph proof for the following conjecture.

Given: QS bisects < PQR
m < PQS = 45*
Prove PQR is a raight triangle

Need help please Write a paragraph proof for the following conjecture Given QS bisects lt PQR m lt PQS 45 Prove PQR is a raight triangle class=

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remotecontrolbrain remotecontrolbrain

08-10-2018

(1) QS bisecting <PQR implies <PQS = <SQR

(2) <PQS=45 deg and (1) imply <SQR also = 45 deg

(3) from (2) it follows that <PQR = <PQS + <SQR = 45 + 45 deg = 90 deg and therefore the triangle is right-angled

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