4 years ago

A triangle has angle measurements of 39°, 39°, and 102°. Is this triangle scalene?

2 answers:

3 0

No, isoceles triangles have 2 equivalent angles corresponding to their sides. Since there are 2 angle measures of 39 degrees, there are 2 equivalent sides corresponding

Ostrovityanka [42]4 years ago

3 0

Right isosceles triangle

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A number cube is rolled 450 times. The number 3 comes up 67 times.

adelina 88 [10]

<span>Probability of an event =(Number of favorable outcomes)/(Total number of outcomes) Here, the number of favorable outcomes is the number of times 3 comes up. The number of times 3 comes up = 67 Total number of outcomes is the number of times the cube is rolled. Total number of times the cube is rolled = 450 Therefore, Probability of getting a 3 =67/450 Since 67 is a prime number, 67/450 is the final answer in simplest form.</span>

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3 years ago

Which statements are true about the triangle? Select all that apply.

Ahat [919]

Answer:

A, B, C, F

Step-by-step explanation:

A: Its is acute because it has 2 sides that are less than 90%

B: It is obtuse because there is 1 side that is over 90%

C: It has 2 equal sides.

F: 100% + 40% + 40% = 180%

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