4. Are the following pairs of triangles congruent? Give reasons. Р (i) D 60° 5 cm 80° F 60° 80° E R 5 cm (ii) D Р 80° 5 cm 5 cm 30° 180° E 30° DR F Q Р (1) Х 60° 16 cm Y 80° 60° 80° R Z 6 cm
Answers
Answer:
SUBJECT: MATHS [Geometry]
Topic: 4 - Construction of triangles
Q.1. Draw Seg PQ of length 6 cm and draw a perpendicular bisector of it.
0.2. Construct AABC in which BC= 6.3 cm, L B= 75° and AB + AC = 9 cm.
Q.3. Construct AABC such that BC= 7.5 cm, L ABC = 40°, AB - AC= 3 cm.
Q.4. Construct A ABC such that AB + BC +AC=11.3 cm, L B= 70°, angle C = 60°.
Q.5. Draw a perpendicular bisector of Seg MN of length 4.5 cm.
Step-by-step explanation:
SUBJECT: MATHS [Geometry]
Topic: 4 - Construction of triangles
Q.1. Draw Seg PQ of length 6 cm and draw a perpendicular bisector of it.
0.2. Construct AABC in which BC= 6.3 cm, L B= 75° and AB + AC = 9 cm.
Q.3. Construct AABC such that BC= 7.5 cm, L ABC = 40°, AB - AC= 3 cm.
Q.4. Construct A ABC such that AB + BC +AC=11.3 cm, L B= 70°, angle C = 60°.
Q.5. Draw a perpendicular bisector of Seg MN of length 4.5 cm.