3 years ago

Suppose AC = 5 cm, BC = 12 cm, and mAC = 45.2°.

2 answers:

5 0

Answer:

6.5cm and m<OAC 52.43 degrees

Step-by-step explanation:

4 0

Using Pythagoras theorem
|AB|*2=|d/2|=(5*2)+12*2
AB*2=25+144
AB=13
D/2= r=6.5cm

tan¥=6.5/5
tan¥=1.3
¥=tan inverse of (1.3)
¥=52.43 degrees

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