Question

In ∆ ABC, ∠ A = 90°, ∠ B = 30°, a = 12 cm

Answer 1

Answer:

right angle triangle

Step-by-step explanation:

1.Draw a line segment ab=12cm

2.Draw a 90degree angle at point a

3. Draw a 30 degree angle at point B

4.Both the rays will intersect at a point and name it C.