Just use an online calculator! i promise you they work better than this.
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You are right the answer is D below is the solution:
<span>9.2 + 13.6 + 56.7 = 79.5</span>
Answer:
Step-by-step explanation:
3^2 + 4^2 = 5 ^2
in right triangle. c is always the longest
Answer:
a right angle
Step-by-step explanation:
any angle that is exactly 90 degrees is a right angle
