Home
Class 14
MATHS
In triangle PQR, S and T are mid-points ...

In `triangle PQR`, S and T are mid-points of PQ and PR, respectively. If `angle QPR = 75^@` and `angle PQR = 40^@`, then `angle TSQ` is:

A

`115^(@)`

B

`105^(@)`

C

`120^(@)`

D

`135^(@)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Similar Questions

Explore conceptually related problems

In DeltaPQR, S and T are the mid points of sides PQ and PR respectively. If angle QPR = 45^@ and angle PRQ = 55^@ , then what is the value (in degrees) of angle QST ?

In triangle PQR ,PQ=24 cm and angle Q=58^@ . S and T are points on side PQ and PR, respectively such that angle STR = 122^@ . If PS=14cm and PT= 12cm, then the length of RT is: त्रिभुज PQR में, PQ = 24 सेमी तथा angle Q=58^@ है|S और T क्रमशः भुजा PQ तथा PR पर स्थित ऐसे बिंदु हैं कि angle STR = 122^@ है |यदि PS = 14 सेमी तथा PT =12 सेमी है, तो RT की लंबाई कितनी होगी ?

In the figure , angle QPR and angle PST are exterior angles of triangle PRS . If angle PRS=50 ^@ and angle QPR= 80^@ , then find measure of angle PST.

The sides PQ and PR of triangle PQR are produced to points S and T, respectively. The bisectors of angle SQR and angle TRQ meet at U. If angle QUR = 79^@ , then the measure of angle P is: त्रिभुज PQR की भुजाओ PQ और QR को क्रमशः S और T तक बढ़ाया जाता है| angle SQR और angle TRQ के समद्विभाजक U पर मिलते हैं| यदि angle QUR = 79^@ है, तो कोण P का मान ज्ञात करें |

In triangle PQR , the side QR is extended to S such that RS = PR. If angle QPS = 110^@ and angle PRQ = 70^@ , then the value of angle PQR is: PQR में, भुजा QR को S तक बढ़ाया जाता है ऐसा कि RS = PR. यदि angle QPS = 110^@ और angle PRQ = 70^@ , तो angle PQR का मान है: