3. In AABC, angleA = 90°, AB = 14 cm, AC = 48 cm.
Find the
(i) area of AABC
(ii) length of perpendicular from A to BC
Answers
Answered by
16
Answer:
- .336 cm²
- .50cm
Step-by-step explanation:
area of triangle ABC = 1/2 * base * height
1/2*14*48 = 7 * 48 = 336 cm²
length of BC
BC² = AC²+AB²
BC² = 48²+14²
BC² = 2304 + 196
BC ² =2500
BC² = 50 ²
BC = 50 cm...
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