AABC is right angled at B. AB= 3 ca and BC=4 cm. Then length of AC will be
a) 25 cm
c) 7 cm
b) 5 cm
d) 6 cm
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AABC is right angled at B. AB= 3 ca and BC=4 cm. Then length of AC will be
a) 25 cm
c) 7 cm
b) 5 cm
d) 6 cm
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Answer:
b) 5 cm
Step-by-step explanation:
I have given the explanation through the photo
Answer:
USING PYTHAGORAS THEOREM
ᴀᴄ²= ᴀʙ²+ ʙᴄ²
ᴀᴄ²= (3cm)²+(4cm)²
ᴀᴄ²= 9ᴄᴍ + 16 ᴄᴍ
ᴀᴄ²= 25ᴄᴍ
ᴀᴄ = 5ᴄᴍ
ANSWER IN THE ATTACHMENT