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Svetach [21]
3 years ago
14

2. The angle measures of a triangle are shown in the diagram. What is the value of X

Mathematics
1 answer:
Dmitriy789 [7]3 years ago
5 0

Answer: The angles inside a triangle are called interior angles. ... The three interior angles in a triangle will always add up to 180°. At each corner the exterior and interior angles are on a straight line, so at each corner these two angles add up to 180°.

Step-by-step explanation:

Sal proves that the angles of an equilateral triangle are all congruent (and therefore they all measure 60°), and conversely, that triangles with all congruent angles are equilateral.

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Answer:

True.

Step-by-step explanation:

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3 years ago
I need help with number 18
horrorfan [7]

40 degrees, because ΔABC is isoceles, so angles B and C are equal.

7 0
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Answer:

$20

Step-by-step explanation:

She has 5 dollars originally, she sells 2 pillows for $10 each that = $20 and then she sold one for $5 but she spent a original $5 on material so $25 - $5 = $20

8 0
3 years ago
1. The side of a square is 5 units long. What is the area of the square?
pav-90 [236]

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Step-by-step explanation:

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7 0
2 years ago
Jayden goes out to eat with his friend, at the local diner. He orders a chicken quesadilla for $11.00. If he plans on leaving a
julia-pushkina [17]

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If you need the tip, it's $2.20.

8 0
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