Answer:A.) triangular prism B.) triangular-based pyramid
Step-by-step explanation:
Answer: v-(kx8)
Step-by-step explanation: plz mark me brainliest
Given:


To find:

Solution:


Substitute
.


Subtract 26° from both sides.


Divide by 2 on both sides, we get

Therefore, m∠1 = 35°.