Question

plz do circled ques with step by step exp...answer a=11.5 b=10.3​

Answer 1

$\huge\boxed{\fcolorbox{cyan}{grey}{Solution:-}}$.

➡In First pic.

✔Given here.

↪AB=9.6cm.

↪AC=6.3cm.

↪BC= a.

▶We know ,

♠BC² = AB²+BC².

=> a²= (9.6)²+(6.3)².

=>a²= 92.16+39.69

=>a²= 131.85

=>a= √(131.85).cm