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mafiozo [28]
3 years ago
7

Find the value of given expression

ormula1" title=" \sqrt{99 - ( - 1)} " alt=" \sqrt{99 - ( - 1)} " align="absmiddle" class="latex-formula">
​
Mathematics
2 answers:
GarryVolchara [31]3 years ago
8 0

Answer:

10

Step-by-step explanation:

Note that when there are two negative signs directly next to each other, you are adding:

\sqrt{99 - (-1)} = \sqrt{99 + 1} = \sqrt{100}

Simplify:

\sqrt{100} = \sqrt{10 * 10} = 10

10 is your value for the given expression

OlgaM077 [116]3 years ago
6 0

Answer:

  • ± 10

Step-by-step explanation:

  • \sqrt{99 - (-1)} = \sqrt{99 + 1} = \sqrt{100} = ± 10
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Answer:

1. Interior angles:- B and F

                                C and G

2. Corresponding angles:- E and G

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                                              A and C

                                              B and D

3. Equal

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    Angle C = 105

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    Angle G = 75

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Step-by-step explanation:

1. The pairs of angles on one side of the transversal but inside the two lines are called Consecutive Interior Angles.

∴ Pair of interior angles are:- 1)  B and F

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2. Corresponding angles:- the angles which occupy the same relative position at each intersection where a straight line crosses two others.

∴ Pair of corresponding angles:- 1) A and C

                                                        2) B and D

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3. Angle D and E are equal as they form alternate exterior angles.

4. Angle B = 75 degrees

Angle A = (180-B) = 105 degrees

Angle C = (180-B) = 105 degrees(interior angles)

Angle D = B = 75 degrees(corresponding angles)

Angle E = B = 75 degrees(congruent angles)

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Angle A = (180-B) = 105 degrees

5. Angle D

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Angle B = (180-115) = 65 degrees

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