2 years ago

Cos12sin78+cos78sin12

Mathematics

1 answer:

laila [671]2 years ago

7 0

Answer:

Step-by-step explanation:

You might be interested in

Carl wants to find the product 30×56 . Which of the following best explains how he can find the product mentally?A.He knows that

saw5 [17]

Answer:

He knows that 30÷5 is 6. He then multiplies 6 by 6 to get 36

Step-by-step explanation:

A is option is the best approach for him to find the answer.

4 0

2 years ago

Jerry and Katja are running in a race. Jerry runs really fast for a while. Then, he stops to catch his breath. After he has rest

Elena L [17]

The slope of the lines represent the runners' speeds. Therefore, the purple line represents Jerry, since he started off faster but also stopped in the middle, and the slope became 0 (horizontal portion of the line.)
The red one represents Katja because she started and ended at a constant pace, which is visible in the red line's constant slope.

4 0

2 years ago

Read 2 more answers

Polygon ABCD goes through a sequence of rigid transformations to form polygon A′B′C′D′. The sequence of transformations involved

spin [16.1K]

Refer to the diagram below

The shape ABCD first is reflected on the mirror line y = x

Then it is reflected again on the y-axis [equation of the line is x = 0]