Dr. Carlotta A. Berry, PhD · @drcaberry
3716 followers · 5148 posts · Server blacktwitter.io


If sin(x)=–0.2. If x and y are complementary, what is cos(y)?

#MySTEMIsForTheStreets #NoireSTEMinist #trigtuesday #MathQuizzes #math

Last updated 1 year ago

Dr. Carlotta A. Berry, PhD · @drcaberry
3716 followers · 5149 posts · Server blacktwitter.io
Dr. Carlotta A. Berry, PhD · @drcaberry
3716 followers · 5149 posts · Server blacktwitter.io
Dr. Carlotta A. Berry, PhD · @drcaberry
3716 followers · 5149 posts · Server blacktwitter.io

brought to you by NoireSTEMinist® Check the thread for questions and answers. NoireSTEMinist.com

#MySTEMIsForTheStreets #trigtuesday #MathQuizzes #math

Last updated 1 year ago

Dr. Carlotta A. Berry, PhD · @drcaberry
3661 followers · 4810 posts · Server blacktwitter.io
Dr. Carlotta A. Berry, PhD · @drcaberry
3661 followers · 4810 posts · Server blacktwitter.io
Dr. Carlotta A. Berry, PhD · @drcaberry
3657 followers · 4774 posts · Server blacktwitter.io

@deon

A bank teller received a deposit in $5 and $10 bills. Altogether there were 25 bills worth a total of $165. How many bills of each denomination were deposited?

#blackmastodon #blackfediverse #blacktwitter #trigtuesday #mathmenagerie #mathmania #mathquiz #math

Last updated 1 year ago

Dr. Carlotta A. Berry, PhD · @drcaberry
3642 followers · 4758 posts · Server blacktwitter.io

@deon

Naomi & Norman stand on the ground looking up at the H on the Hollywood sign. Naomi looks from east with angle of elevation of 30° & it is 16' away. Norman looks from west with angle of elevation of 53.13° degrees & it is 10' away. Neglecting heights, how far apart are they?

#blackmastodon #blackfediverse #blacktwitter #trigtuesday #mathmenagerie #mathmania #mathquiz #math

Last updated 1 year ago

Dr. Carlotta A. Berry, PhD · @drcaberry
3642 followers · 4756 posts · Server blacktwitter.io

@deon
Simon bought a new shop & wants to order a new sign for the roof of the building. From point P on the ground, the angle of elevation to the roof is 31º. The angle of elevation to the top of the sign is 42º. If point P is 24' from building, how tall is the sign?

#blackmastodon #blackfediverse #blacktwitter #trigtuesday #mathmenagerie #mathmania #mathquiz #math

Last updated 1 year ago

Dr. Carlotta A. Berry, PhD · @drcaberry
3642 followers · 4756 posts · Server blacktwitter.io
coastGNU · @coastgnu
294 followers · 5486 posts · Server norden.social

@drcaberry

3 to 4 to 5?

It's the classical knot rope.

Used even back to the ancient aegyptians and romans.

All cathedrals in medical times have been set up with such knot ropes!

#math #trigtuesday

Last updated 1 year ago

Dr. Carlotta A. Berry, PhD · @drcaberry
3617 followers · 4649 posts · Server blacktwitter.io

Here is my redemption question. Malik measures a triangle where angle A is 12°, angle B is 50° and side a is 14. Find side b across from angle B.

#math #trigtuesday

Last updated 1 year ago

Dr. Carlotta A. Berry, PhD · @drcaberry
3617 followers · 4649 posts · Server blacktwitter.io

Here is my redemption question.
Salim draws a triangle with sides a = 12, b = 18 and c = 21. Find the measure of angle C across from side c. I PROMISE this one is NOT a right triangle. 🤦🏾‍♀️👩🏾‍🎓

#math #trigtuesday

Last updated 1 year ago

Dr. Carlotta A. Berry, PhD · @drcaberry
3611 followers · 4627 posts · Server blacktwitter.io

Sarine draws a triangle with a = 3, b = 4, c= 5. She measures the length of the sides and records her measurements as follows. What is the measure of angle C across from side c of the triangle?

#math #trigtuesday

Last updated 1 year ago

Dr. Carlotta A. Berry, PhD · @drcaberry
3611 followers · 4623 posts · Server blacktwitter.io


A shopper is standing on level ground 800 ft from base of a 250 ft tall department store. The shopper looks up & sees a flag on the store's roof. To the nearest degree what is the angle of elevation to the top of the building from the point on the ground where the shopper stands?

#math #trigtuesday

Last updated 1 year ago

Dr. Carlotta A. Berry, PhD · @drcaberry
3611 followers · 4619 posts · Server blacktwitter.io

From the hay loft door, Ted sees his dog on the ground. The angle of depression of the dog is 40º. Ted's eye level is 16 feet above the ground. How many feet must the dog walk to reach the open barn door directly below Ted (to the nearest foot)?

#math #trigtuesday

Last updated 1 year ago

Dr. Carlotta A. Berry, PhD · @drcaberry
3611 followers · 4619 posts · Server blacktwitter.io


An 8 foot metal guy wire is attached to a broken stop sign to secure its position until repairs can be made. Attached to a stake in the ground, the guy wire makes an angle of 51º with the ground. How far from the foot of the stop sign is the stake, to the nearest tenth of a foot

#math #trigtuesday

Last updated 1 year ago

Dr. Carlotta A. Berry, PhD · @drcaberry
3611 followers · 4619 posts · Server blacktwitter.io

From a point on the ground 47 feet from the foot of a tree, the angle of elevation of the top of the tree is 35º. Find the height of the tree to the nearest foot.

#math #trigtuesday

Last updated 1 year ago

Dr. Carlotta A. Berry, PhD · @drcaberry
3606 followers · 4613 posts · Server blacktwitter.io


Imani walks 1000 feet up a hill with an incline of 53.13 degrees with the ground to take a scenic photo. When she reaches the top she accidentally drops her phone straight down to the ground below. How far did it fall?

#mathmenagrie #mathmonday #mathmania #math #trigtuesday

Last updated 1 year ago

Dr. Carlotta A. Berry, PhD · @drcaberry
3497 followers · 4165 posts · Server blacktwitter.io