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WorksheetsGrade 9 : Lines and Angles , Triangles
Total questions: 10
Worksheet time: 9mins
In the given below figure, BO and CO are the bisectors of ∠B and ∠C respectively. If ∠A = 65⁰ then ∠BOC = ?
54.8⁰
115⁰
122.5⁰
65⁰
65°
40°
115°
35°
Find the value of ∠CEF if AB is parallel to CD.
35°
65°
80°
55°
126°
162°
63°
108°
In a ∆ABC, if 3∠A = 4∠B = 6∠C then A: B : C = ?
1 : 2 : 3
4 :3 :2
6 : 4: 3
2 : 3 : 4
Find the value of y in the given figure.
124°
48°
24°
96°
If AD is an altitude of an isosceles triangle ABC in which AB = AC. Then:
BD > CD
BD = CD
BD < CD
none of these
It is given that ∆ ABC ≅ ∆ FDE and AB = 5 cm, ∠B = 40° and ∠A = 80°. Then which of the following is true?
DF = 4 cm, ∠F = 60°
DF = 5 cm, ∠E = 60°
DE = 5 cm, ∠E = 60°
DE = 4 cm, ∠E = 60°
In the given figure, PS is the median then ∠QPS?
100°
60°
40°
50°
In two triangles DEF and PQR, if DE = QR, EF = PR and FD = PQ, then
∆DEF ≅ ∆PQR
∆EDF ≅ ∆RPQ
∆FED ≅ ∆PRQ
∆PQR ≅ ∆EFD
