3 years ago

Write down the exact value of: a) cos 90 b) sin 90 c) tan 0

Mathematics

2 answers:

Anna007 [38]3 years ago

5 0

Answer:

$\cos(90) = 0 \\ \sin(90) = 1 \\ \tan(0) = 0$

viktelen [127]3 years ago

3 0

Answer:

The exact value of

cos90 is 0

sin90 is 1

tan90 is indeterminate.

You might be interested in

Which of the following shows the graph of a line through (-2,2) and (2,4)

lisov135 [29]

To answer your question, it is shown in the image below

5 0

3 years ago

Keith buys 45 tickets for rides at the amusement park. Each ride requires 6 tickets to ride. If Keith already has gone on x ride

Lynna [10]

A is the correct answer if I did it right

3 0

3 years ago

A car traveled for 6 hours on one highway and for 2 hours on a second highway. If the total distance traveled was 488 miles, and

Nataly [62]

6V + 2(V+12) = 488
8V = 464
V = 58 mph for 6 hours

V+12=70 mph for 2 hours.

check: 58*6 = 348

70*2 = 140

348 +140 =488

the car was traveling at 70 mph on the 2nd highway

7 0

3 years ago

Help me please answer thanks please don’t put random stuff

ipn [44]

Answer:

what is the question

Step-by-step explanation:

8 0

3 years ago

What is the slope of the line that passes through the points (10,5) and (15,20)

Ganezh [65]

Answer:

slope=3

Step-by-step explanation:

6 0

3 years ago