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Sati [7]
3 years ago
11

Decide if each of the triangles is a right triangle. The figures are r

Mathematics
2 answers:
-BARSIC- [3]3 years ago
8 0

Answer: C, Triangle II only.

Step-by-step Explanation: Triangle II has 2 sides that add up to 90, therefore making it a right angle!

Hope this helped.

aivan3 [116]3 years ago
6 0

Answer:

A

Step-by-step explanation:

It shows no right angels

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Just need help with 4. Please
konstantin123 [22]

Answer:

11 3/5*9*12 1/2=1,305

1,305 cubic meters

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Step-by-step explanation:

6 0
3 years ago
Find the approximate perimeter of the trapezoid? PLSSS HELPPP
choli [55]

Answer:

49

Step-by-step explanation:

side 1 = |18-3|= 15

side 2 = |12-3| = 9

side 3 = |16-4| = 12

side 4: \sqrt{(18-12)^2 + (4-16)^2} \\ \sqrt{36+144} \\ = \sqrt{180} \\ = 13,4

perimeter = 15 + 9 + 12 + 13,4= 49,4 = 49

5 0
2 years ago
A right triangle has a base equal to 13 inches and a height equal to 18 inches. Find the area of the trlangle.
never [62]

Answer:

117

Step-by-step explanation:

The formula for a triangle is base times hight divided by two. So, 13 x 18 = 234, and 234/2 = 117

3 0
3 years ago
What is the answer for 9/49 plus 19/21?
Schach [20]

Answer:

160/147

Step-by-step explanation:

6 0
3 years ago
Need help on number 9 plz help
Tcecarenko [31]
27/5 - 10/3
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