Advertisements
Advertisements
Question
Construct an isosceles triangle in which: AB = AC, BC = 6 cm and ∠B = 75°
Advertisements
Solution
In ΔABC,
AB = AC ....(given)
⇒ ∠ACB = ∠ABC = 75°
Steps:
1. Draw BC = 6cm.
2. Construct angle ∠BCM = 75° and ∠CBN = 75°
3. Ray CM and ray BN meets at A.
Thus, ABC is required angle.
APPEARS IN
RELATED QUESTIONS
Construct a triangle of the measures given below.
In ∆MNP, l(NP) = 5.2 cm, m∠N = 70°, m ∠P = 40°
Construct ∆ABC such that m∠A = 55°, m∠B = 60°, and l(AB) = 5.9 cm.
Construct ∆PQR such that m∠P = 80°, m∠Q = 70°, l(QR) = 5.7 cm.
Construct ∆EFG from the given measures. l(FG) = 5 cm, m∠EFG = 90°, l(EG) = 7 cm.
Construct a triangle using the given data: BC = 6.0cm, ∠B = 60° and ∠C = 45°
Construct a triangle using the given data: PQ = 6.2cm, ∠P = 105° and ∠ = 45°
Construct a right-angled triangle in which: Side AB = 4.5 cm and hypotenuse AC = 7 cm
Construct an equilateral triangle using the given data: Altitude PM = 3.6 cm
Construct an equilateral triangle using the given data: Altitude OM = 5.8 cm
Which tool is essential for drawing arcs while constructing a triangle using given side measurements?
