Advertisements
Advertisements
Question
Name the type of following triangle :
ΔLMN with m∠L = 30°, m∠M = 70° and m∠N = 80°
Solution
Acute-angled triangle
APPEARS IN
RELATED QUESTIONS
Construct traingle ABC, when : AB = 6 cm, BC = 8 cm and AC = 4 cm.
Construct traingle ABC, when : AB = 3 cm, BC = 7 cm and ∠B = 90°.
The angles of a triangle are in the ratio 3:5: 7. Find each angle.
The angles of a triangle are (2x – 30°),(3x – 40°) and ( x + 10°) Find the value of x .
In the following figure, triangle ABC is equilateral and triangle PBC is isosceles. If PBA = 20°; find angle BPC.
Construct a triangle ABC given AB = 6 cm, BC = 5 cm and CA = 5.6 cm. From vertex A draw a perpendicular on to side BC. Measure the length of this perpendicular.
Using ruler and a pair compass only, construct a triangle XYZ given YZ = 7 cm, ∠XYZ = 60° and ∠XZY = 45°. Draw the bisectors of angles X and Y.
Observe the figure below and write the type of the triangle based on its angles.
Δ LMN is ... triangle
Observe the figure below and write the type of the triangle based on its sides.
Δ UVW is ... triangle
Name the type of following triangle :
∆ABC with AB = 8.7 cm, AC = 7 cm and BC = 6 cm.
