Question:
Name the types of following triangles:
(a) Triangle with lengths of sides 7 cm, 8 cm and 9 cm.
(b) \(∆ABC\) with AB = 8.7 cm, AC = 7 cm and BC = 6 cm.
(c) \(∆PQR\) such that PQ = QR = PR = 5 cm.
(d) \( ∆DEF\) with m\(∠\) D = 90°
(e) \(∆XYZ\) with m \(∠\)Y = 90° and XY = YZ.
(f) \(∆LMN\) with m \(∠\)L = 30°, m \(∠\)M = 70° and m \(∠\)N = 80°.
Name the types of following triangles:
(a) Triangle with lengths of sides 7 cm, 8 cm and 9 cm.
(b) \(∆ABC\) with AB = 8.7 cm, AC = 7 cm and BC = 6 cm.
(c) \(∆PQR\) such that PQ = QR = PR = 5 cm.
(d) \( ∆DEF\) with m\(∠\) D = 90°
(e) \(∆XYZ\) with m \(∠\)Y = 90° and XY = YZ.
(f) \(∆LMN\) with m \(∠\)L = 30°, m \(∠\)M = 70° and m \(∠\)N = 80°.
(a) Triangle with lengths of sides 7 cm, 8 cm and 9 cm.
(b) \(∆ABC\) with AB = 8.7 cm, AC = 7 cm and BC = 6 cm.
(c) \(∆PQR\) such that PQ = QR = PR = 5 cm.
(d) \( ∆DEF\) with m\(∠\) D = 90°
(e) \(∆XYZ\) with m \(∠\)Y = 90° and XY = YZ.
(f) \(∆LMN\) with m \(∠\)L = 30°, m \(∠\)M = 70° and m \(∠\)N = 80°.
Updated On: Sep 10, 2024
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Solution and Explanation
(a) Scalene triangle
(b) Scalene triangle
(c) Equilateral triangle
(d) Right-angled triangle
(e) Isosceles right-angled triangle
(f) Acute-angled triangle
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