In `DeltaLMN, angle L=50^@ and N=60^@`. If `Delta LMN~DeltaPQR`, then find angle Q.

In Delta PQR , If angle R gt angle Q, then

State whether a unique triangle with the given measurements can be constructed : a. Delta ABC, angle A = 60^(@), angle C = 45^(@) , AC = 9 cm b. Delta ABC, angle A = 135^(@), B = 60^(@) , AB = 7 cm c. Delta MAP, MA = 8 cm, AP = 12 cm, MP = 3 cm d. Delta PQR, PQ = 5 cm, QR = 6 cm, angle Q = 70^(@) e. Delta PQR, PQ = 4 cm, QR = 6 cm, RP = 2 cm f. Delta LMN, LM = 8 cm, MN = 7 cm, angle L = 60^(@)

Two angles of a triangle are 58^(@) and 44^(@) . Find the third angle.

In a triangle ABC, angle A = 60^(@) and b : c = (sqrt3 + 1) : 2 , then find the value of (angle B - angle C)

In the given figure, PQL and PRM are two tangents to the circle with centre O at the point Q and R respectively. If S is a point on the circle such that angle SQL = 50° and sk... o angle SRM = 60°. Find the reflex angle QOR.

Which of the following pairs of triangles are congruent ? In each case, state the condition of congruency : (a) In Delta ABC and Delta DEF , AB = DE, BC = EF and angle B = angle E . (b) In Delta ABC and Delta DEF, angle B = angle E = 90^(@) , AC = DF and BC = EF. (c) In Delta ABC and Delta QRP , AB = QR, angle B = angle R and angle C = angle P . (d) In Delta ABC and Delta PQR , AB = PQ, AC = PR and BC = QR. (e) In Delta ABC and Delta PQR , BC = QR, angle A = 90^(@), angle C = angle R = 40^(@) and angle Q = 50^(@) .

Construct a triangle LMN given that LM = MN = NL = 5 . 6 cm. Measure angles L, M and N. Name the triangle .

Consider a Delta XYZ such XY = 4.5 cm , angle X = 60^(@) and angle Y = 45 ^(@). Find angle Z.

In Delta DEF and Delta PQR , it is given that angle D=angle Q and angle R= angleE , then which of the following is not true?

In Delta LMN, NT bot LM. Area of Delta LMN =72 sq. m and NT = 9 cm. If area of Delta NTL, area of Delta NTM= 1:3, find LT and TM.