please help correct answer will be marked brainliest I want to know the solution and do not send answer only I know the answer but I need step by step explanation
Attachments:
Answers
Answered by
1
Answer:
HOPE IT HLPS UH DEAR☺☺☺
Attachments:
Answered by
1
Answer: GIVEN : ∠PQT = ∠TQR
∠PRT = ∠TRS
TO PROVE : ∠QTR = 1/2 ∠QPR
PROOF : LET ∠PQT AND ∠TQR = X
LET ∠PRT AND ∠TRS = Y
IN Δ PQR ,
∠PRS = ∠QPR + ∠PQR [ EXTERNAL ANGLE PROPERTY ]
2 Y = ∠QPR + 2 X
2Y - 2X = ∠QPR
[Y - X ] = 1/2∠QPR ... i]
In ΔQTR ,
∠TRS = ∠QTR + ∠TQR
Y = ∠QTR + X
Y - X = ∠QTR .....ii]
from equation i and ii ,
∠QTR = 1/2 ∠ QPR
[ PROVED]
Step-by-step explanation:
Similar questions