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Sophie [7]
3 years ago
11

If a triangle has a 30° angle and a 60° angle, then the triangle is an obtuse triangle

Mathematics
2 answers:
nadezda [96]3 years ago
5 0

Answer:

False

Step-by-step explanation:

nordsb [41]3 years ago
4 0

Answer:

False

Step-by-step explanation:

60+30=90, and because a triangle always has a total of 180 degrees for their interior angles, the remaining angle is 90 degrees, so it is a right triangle, not obtuse.

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Kaylis [27]

4 degrees.


Divide 20 by 2 to get 10, subtract 6.

7 0
3 years ago
Help needed, have no idea.
Tatiana [17]
In 1st fig
A=5×x(let)
9=5×x
in 2nd fig
A=10×2x(5 is doubled so ×also doubled)
A=10×2×9÷5
A=36
4 0
3 years ago
9 5 4 X 7
Serjik [45]

Answer:

954x7 is 6,678 is the answer to your question

3 2

954

x. 7

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5 0
3 years ago
Read 2 more answers
3.) 15 + b = 23 if b= 7<br> True<br> O False
faust18 [17]

Answer:

false

Step-by-step explanation:

15 + b = 23  if b = 7

plug in 7 for b

15 + 7 = 23

22 = 23

false, 22 does not equal 23

Hope This Helps!!!

3 0
3 years ago
If a is at (-7,-8) and B is at (-3,-5) what is the coordinates for C
zalisa [80]

Answer:

B divides A and B in the ratio of 1:2 internally.

Use this formula :

B (X,Y)=(m1x2+m2x1/m1+m2,m1y2+m2y1/m1+m2)

4 0
4 years ago
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