Question

How many angles are less than ${90}^o$ inside the given figures?

• A. $2$
• B. $3$
• C. $4$
• D. $5$

Answer 1

Answer: (B)

$3$

Given,

Refer Fig.

Here $\angle ABF,\angle BFC$ and $\angle FCD$ is less than ${90}^0$.

So total $3$ angles are $<{90}^0$

option B is correct.