Question

2. In TriangleLMN, angleL = 60°, angleM = 50°. If triangle LMN is similar to triangle PQR, find angleR.
(CBSE 2010-1M)
3. In fig 1, PT=2 cm, TR=4 cm, ST||QR. Find the ratios of are of APST

please answerr​

Answer 1

Answer:

angle R=70 angle R=70 tanku

Answer 2

Answer:

50

Step-by-step explanation:

NL similar PQ

LM Similar QR

NM similar PR

therefore NM=50.....given

PR=50.......B.P.T