5.

Mathematics

1 answer:

enyata [817]2 years ago

7 0

Answer:

(E) 90°

Step-by-step explanation:

The diagonals of a parallelogram are equal in length if and only if the parallelogram is a rectangle.

Any angle of a rectangle is 90°.

_____

Adjacent angles of a parallelogram are supplementary. If the diagonals are the same length, the triangles formed by either diagonal are congruent with the triangles formed by the other diagonal. This means adjacent angles are congruent. Congruent supplementary angles are 90°.

You might be interested in

Someone please please help me

nlexa [21]

Answer:

Step-by-step explanation:

3 0

2 years ago

In a word processing document or on a separate piece of paper, use the guide to construct a two column proof proving that lines

lorasvet [3.4K]

Hello

just a second

people reading this please complete because you will help me a lot.

I am an Indian girl my name is Lamer and am 13 years old.

I Just got this new device after working at a farm for 2 years.

I used to use brainly at my friend device she had money to buy brainly plus.

I cant please help me get points so I can get good marks and my dad let me complete my education instead of getting married.

8 0

2 years ago

The probability of event A occurring is 3/5, while the probability of event B occurring is 2/7. If the probability of events A a

Harman [31]

Answer:

I think they are independent

Step-by-step explanation:

7 0

3 years ago

What is included between two congruent sides in an isoceles triangle

Wittaler [7]

In an isosceles triangle that has exactly two equal sides, the equal sides are called legs and the third side is called the base. The angle included by the legs is called the vertex angle and the angles that have the base as one of their sides are called the base angles.

4 0

3 years ago

PLZ HELPPP WHATS THE ANSWER??

Nuetrik [128]

Length = 3cm
Volume = length x width x height

5 0

2 years ago