Ain measures 80% of the total angle measures in the triangle. what is the measure of a?

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angles. measure need asap

Evaluate each expression. determine if the final simplified form of the expression is positive or negative -42 (-4)2 42

Sara is flying a kite at the park. the angle of elevation from sara to kite in the sky is 53° and the length of the string is 32 feet. of sara is 5 feet tall how far off the ground is the kite