please help me immediately please help me immediately
Attachments:
Answers
Answered by
0
Answer:
Since AD is perpendicular to BC ,
therefore AD = height (h) = 4 cm.
BC = base (b) = 10 cm.
We know that , area of a traingle = 1/2 × b × h
= 1/2 × 10 × 4
= 10 × 2
= 20 sq cm.
Similar questions