Answer:
The shelf is not a right triangle
Step-by-step explanation:
Given

Required
Determine if it is a right triangle
To do this, we make use of Pythagoras theorem which implies that; the square of the longest side = the sum of the square of the two other sides.
So, we have:

Evaluate all squares


The above is not true because:

<em>Hence, the shelf is not a right triangle</em>
After calculating for ten minutes, I got 1. B and 2. D
<span>Two triangles with two sides and a non-included angle equal may or may not be congruent. If two angles on one triangle are equal, respectively, to two angles on another triangle, then the triangles are similar, but not necessarily congruent.</span>
The answer is Identity property of multiplication
Answer:
C
Step-by-step explanation:
Compare the fractions by comparing the denominators of 2 fractions at a time.
for example, A is larger than D if you make the denominator the same. use this same method to find and compare the other values of the other fractions.
hope this helps:))