Home
Class 10
MATHS
In triangle Delta PQR, E and F are point...

In triangle `Delta PQR`, E and F are points on the sides PQ and PR respectively. State whether EF ||QR or not?
(i) PE = 3.9 cm EQ = 3 cm PF = 3.6 cm and FR = 2.4 cm

Promotional Banner

Topper's Solved these Questions

  • SIMILAR TRIANGLES

    NCERT TAMIL|Exercise OPTIONAL EXERCISE|6 Videos

  • SETS

    NCERT TAMIL|Exercise Try This|9 Videos

  • STATISTICS

    NCERT TAMIL|Exercise THINK AND DISCUSS|8 Videos

Similar Questions

Explore conceptually related problems

In triangle Delta PQR , E and F are points on the sides PQ and PR respectively. State whether EF ||QR or not? (ii) PE = 4 cm, QE = 4.5 cm, PF = 8 cm and RF = 9 cm.

In triangle Delta PQR , E and F are points on the sides PQ and PR respectively. State whether EF ||QR or not? (iii) PQ = 1.28 cm PR = 2.56 cm PE = 0.18 cm and PF = 0.36 cm

In Delta ABC , D and E are points on the sides AB and AC respectively. For each of the following cases show that DE||BC (i) AB=12 cm , AD=8 cm, AE=12 cm and AC=18 cm. (ii) AB=5.6 cm, AD=1.4 cm, AC=7.2 cm and AE=1.8 cm.

Construct the centroid of phi PQR whose sides are PQ = 8 cm, QR = 6 cm, RP = 7 cm.

Draw and locate the Orthocentre of a right triangle PQR where PQ = 4.5 cm, QR = 6cm and PR = 7.5 cm.

In Delta PQR , given that S is a point on PQ such that ST || QR and (PS)/(SQ) = 3/5 . If PR = 5.6 cm , then find PT .

In right angle triangle Delta PQR ,right angle at Q,PQ = 6cm and angle RPQ =60^(@) Determine the lengths of QR and PR.

Triangle ABC and DEF ar similar . If their areas are 100 cm^2 and 49cm^2 respectively and BC is 8.2 cm then EF = ……….