Which of these statements is the best conclusion for the following list of statements? ∠a and ∠b are acute angles of △abc.∠a and ∠b are base and vertex angles respectively.△abc is an equalateral triangle. question 4 options: m∠a+ m∠b > 90° ∠a and ∠b must be supplimentary. m∠a > m∠b ∠a ≅ ∠b

Thales was an ancient philosopher familiar with similar triangles. one story about him says that he found the height of a pyramid by measuring its shadow and his own shadow at the same time. if the person is 5-ft tall, what is the height of the pyramid in the drawing?

Afactory buys 10% of its components from suppliers b and the rest from supplier c. it is known that 6% of the components it buys are faulty. of the components brought from suppliers a,9% are faulty and of the components bought from suppliers b, 3% are faulty. find the percentage of components bought from supplier c that are faulty.

Jonathan puts $400 in a bank account. each year the account earns 6% simple interest. how much interest will be earned in 5 years?