306 is the answer for the last
Answer:
No. It can be obtuse angle are angles greater than 90° but less than 180°
And for an isosceles triangle, two angles must be equal so if two angles are greater than 90° that mean the sum of angle in a triangle is above 180° which is not possible
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Answer:
the formula for surface area is 2(lb + bh + lh) sq is that helps :))
Step-by-step explanation: