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Montano1993 [528]
3 years ago
8

If angle A = angle B, find angle A. A= (2x + 5)° B=(50 – 4x)°

Mathematics
1 answer:
taurus [48]3 years ago
4 0

Answer:

ANSWER

Step-by-step explanation:

Correct option is

D x=32, b=89 degrees, d=91 degrees

In

∥

gm

opposite angles are supplementary.

Therefore,

∠B+

∠D=

180

∘

2x+

25+

3x−

5=

180

∘

x=

5

180−20

=

32

∠B=

2x+

25=

(2∗

32)+

25=

89

∘

∠D=

3x−

5=

(3∗

32)−

5=

91

∘

Was this answer helpful?

11

1

SIMILAR QUESTIONS

In Fig. diagonals

AC

and

BD

of quadrilateral

ABCD

intersect at

O

such that

OB=

OD

. If

AB=

CD

, then show that :

i) ar (△DOC)= ar( △AOB)

ii) ar (△DCB)= ar (△ACB)

iii)

DA∥

CB

or

ABCD

is parallelogram.

Medium

View solution >

If the perimeter of a parallelogram is 50cm and one side is12

cm. what is the measure of the other side ?

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Answer:

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Step-by-step explanation:

Given

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Use two 2-Column proofs to show that either diagonal of a rectangle will create two congruent triangles?
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<span>Given: Rectangle ABCD 
Prove: ∆ABD≅∆CBD 
Solution:
                      
           <span> Statement                                       Reason 
</span>
  ABCD is a parallelogram          Rectangles are parallelograms since the                                                          definition of a parallelogram is a quadrilateral                                                    with two pairs of parallel sides.

Segment AD = Segment BC       The opposite sides of a parallelogram are     Segment AB = Segment CD       congruent. This is a theorem about the                                                              parallelograms.

</span>∆ABD≅∆CBD                             SSS postulate: three sides of ΔABD is                                                           equal to the three sides of ∆CBD<span>


</span><span>Given: Rectangle ABCD 
Prove: ∆ABC≅∆ADC
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           <span> Statement                                       Reason 
</span>
    Angle A and Angle C                 Definition of a rectangle: A quadrilateral     
        are right angles                      with four right angles.

        Angle A = Angle C                 Since both are right angles, they are                                                                  congruent

Segment AB = Segment DC       The opposite sides of a parallelogram are     Segment AD = Segment BC       congruent. This is a theorem about the                                                              parallelograms.

            ∆ABC≅∆ADC                   SAS postulate: two sides and included                                                         angle of ΔABC is congruent to the two                                                         sides and included angle of ∆CBD
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What is the midpoint of the segment shown below?
kolbaska11 [484]

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<h3>How to determine the midpoint?</h3>

The complete question is in the attached image

The points are given as:

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So, we have:

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Read more about midpoints at:

brainly.com/question/4747771

#SPJ1

8 0
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