Question

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Answer 1

Answer:

13 (a) triangle ADC, triangle ABC, triangle ABD

(b) angle ABD, ADC ADB ACD, BAD, DAC

(d) triangle ABC, triangle ABD

Answer 2

Q13.

Answer :

(a)

1. ∆ ABC
2. ∆ ADB
3. ∆ ADC

(b)

1. angle ABC
2. angle ADB
3. angle ADC
4. angle ACB
5. angle BAD
6. angle CAD
7. angle BAC

(c)

1. AB
2. AC
3. BC
4. AD
5. BD
6. CD

(d)

1. ∆ ABC
2. ∆ ABD